#606FFC
Closest named color: Cornflower (#6A79F7). oklch(60.8% 0.208 273.9), rgb(96, 111, 252).
Aa
Black text reads best on this color (5.17:1).
About this color
#606FFC is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.208 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.030 away. Black text reads best on it, at 5.17:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.208) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.17:1 |
| White text | 4.05:1 |
Values
| HEX | #606FFC |
| RGB | rgb(96, 111, 252) |
| HSL | hsl(234, 96%, 68%) |
| OKLCH | oklch(60.8% 0.208 273.9) |
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 #606FFC | 4.05:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #606FFC | 5.17:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #606FFC text on white | 4.05:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #606FFC text on black | 5.17:1 | AA | Lc -34.3 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FE
oklch(93.6% 0.029 273.1)
-
Step 200
200
#CDD7FF
oklch(88.4% 0.056 274.2)
-
Step 300
300
#ADBDFF
oklch(81% 0.095 273.6)
-
Step 400
400
#8497FF
oklch(70.7% 0.153 274)
-
Step 500
500 (this color)
#606FFC
oklch(60.8% 0.208 273.9)
-
Step 600
600
#515AF4
oklch(55.6% 0.226 273.8)
-
Step 700
700
#4348D4
oklch(49% 0.21 274)
-
Step 800
800
#363DAC
oklch(42.8% 0.174 273.6)
-
Step 900
900
#2E3688
oklch(37.8% 0.135 273.8)
-
Step 950
950
#1B204F
oklch(26.9% 0.086 274.6)
#606FFC 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) | #0085FF | 0.071 |
| Deuteranopia (no green cones) | #0077F9 | 0.063 |
| Tritanopia (no blue cones) | #0091AB | 0.175 |
| Achromatopsia (no color) | #7E7E7E | 0.209 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #606FFC
#606FFC
oklch(60.8% 0.208 273.9)
- #9B8000
#9B8000
oklch(60.7% 0.125 94)
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 #606FFC, closest first.
No curated palette has a color within ΔE 0.04 of #606FFC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.030
- Medium Slate Blue #7B68EE ΔE 0.043
- Clear Blue #247AFD ΔE 0.053
- Neon Blue #4361EE ΔE 0.055
- Royal Blue #4169E1 ΔE 0.058
- Cerulean Blue #056EEE ΔE 0.070
- Soft Blue #6488EA ΔE 0.071
- Dark Periwinkle #665FD1 ΔE 0.072
Use #606FFC 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.