#616BF8
Closest named color: Cornflower (#6A79F7). oklch(59.8% 0.207 275.1), rgb(97, 107, 248).
Aa
Black text reads best on this color (4.96:1).
About this color
#616BF8 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 Cornflower (#6A79F7), ΔE 0.037 away. Black text reads best on it, at 4.96:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.207) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 4.96:1 |
| White text | 4.22:1 |
Values
| HEX | #616BF8 |
| RGB | rgb(97, 107, 248) |
| HSL | hsl(236, 92%, 68%) |
| OKLCH | oklch(59.8% 0.207 275.1) |
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 #616BF8 | 4.22:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #616BF8 | 4.96:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #616BF8 text on white | 4.22:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #616BF8 text on black | 4.96:1 | AA | Lc -32.9 | 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
#AEBCFF
oklch(80.9% 0.096 274.9)
-
Step 400
400
#8696FF
oklch(70.7% 0.154 275.2)
-
Step 500
500 (this color)
#616BF8
oklch(59.8% 0.207 275.1)
-
Step 600
600
#5559F3
oklch(55.6% 0.225 275.1)
-
Step 700
700
#4647D4
oklch(49.1% 0.21 275.1)
-
Step 800
800
#393CAB
oklch(42.7% 0.173 275.1)
-
Step 900
900
#303587
oklch(37.6% 0.135 275.2)
-
Step 950
950
#1C204F
oklch(27% 0.085 275.5)
#616BF8 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) | #0082FD | 0.074 |
| Deuteranopia (no green cones) | #0075F5 | 0.066 |
| Tritanopia (no blue cones) | #008DA7 | 0.176 |
| Achromatopsia (no color) | #7B7B7B | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #616BF8
#616BF8
oklch(59.8% 0.207 275.1)
- #977E00
#977E00
oklch(59.9% 0.123 95)
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 #616BF8, closest first.
No curated palette has a color within ΔE 0.04 of #616BF8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.037
- Medium Slate Blue #7B68EE ΔE 0.039
- Neon Blue #4361EE ΔE 0.048
- Royal Blue #4169E1 ΔE 0.052
- Clear Blue #247AFD ΔE 0.058
- Dark Periwinkle #665FD1 ΔE 0.063
- Cerulean Blue #056EEE ΔE 0.069
- Light Indigo #6D5ACF ΔE 0.072
Use #616BF8 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.