#616AF7
Closest named color: Medium Slate Blue (#7B68EE). oklch(59.6% 0.207 275.4), rgb(97, 106, 247).
Aa
Black text reads best on this color (4.91:1).
About this color
#616AF7 is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.207 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.039 away. Black text reads best on it, at 4.91:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.207) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #616AF7 |
| RGB | rgb(97, 106, 247) |
| HSL | hsl(236, 90%, 67%) |
| OKLCH | oklch(59.6% 0.207 275.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #616AF7 | 4.27:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #616AF7 | 4.91:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #616AF7 text on white | 4.27:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #616AF7 text on black | 4.91:1 | AA | Lc -32.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E9FE
oklch(93.7% 0.029 275.2)
-
Step 200
200
#CED7FF
oklch(88.5% 0.056 275.2)
-
Step 300
300
#AFBCFF
oklch(80.9% 0.096 275.6)
-
Step 400
400
#8696FF
oklch(70.7% 0.154 275.2)
-
Step 500
500 (this color)
#616AF7
oklch(59.6% 0.207 275.4)
-
Step 600
600
#5659F3
oklch(55.7% 0.225 275.4)
-
Step 700
700
#4747D4
oklch(49.1% 0.21 275.4)
-
Step 800
800
#3A3CAB
oklch(42.8% 0.173 275.5)
-
Step 900
900
#303587
oklch(37.6% 0.135 275.2)
-
Step 950
950
#1C204F
oklch(27% 0.085 275.5)
#616AF7 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0081FC | 0.074 |
| Deuteranopia (no green cones) | #0074F4 | 0.066 |
| Tritanopia (no blue cones) | #008CA6 | 0.177 |
| Achromatopsia (no color) | #7A7A7A | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #616AF7
#616AF7
oklch(59.6% 0.207 275.4)
- #957D00
#957D00
oklch(59.5% 0.122 95.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #616AF7, closest first.
No curated palette has a color within ΔE 0.04 of #616AF7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.039
- Cornflower #6A79F7 ΔE 0.039
- Neon Blue #4361EE ΔE 0.047
- Royal Blue #4169E1 ΔE 0.051
- Clear Blue #247AFD ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.061
- Cerulean Blue #056EEE ΔE 0.069
- Light Indigo #6D5ACF ΔE 0.070
Use #616AF7 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.