#606FEE
Closest named color: Cornflower (#6A79F7). oklch(59.7% 0.19 274.1), rgb(96, 111, 238).
Aa
Black text reads best on this color (5.00:1).
About this color
#606FEE is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.190 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.031 away. Black text reads best on it, at 5.00:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.190) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.00:1 |
| White text | 4.19:1 |
Values
| HEX | #606FEE |
| RGB | rgb(96, 111, 238) |
| HSL | hsl(234, 81%, 65%) |
| OKLCH | oklch(59.7% 0.19 274.1) |
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 #606FEE | 4.19:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #606FEE | 5.00:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #606FEE text on white | 4.19:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #606FEE text on black | 5.00:1 | AA | Lc -33.1 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CED7FC
oklch(88.4% 0.052 274.5)
-
Step 300
300
#AEBDFD
oklch(81% 0.092 274)
-
Step 400
400
#8597FC
oklch(70.6% 0.149 274.3)
-
Step 500
500 (this color)
#606FEE
oklch(59.7% 0.19 274.1)
-
Step 600
600
#535EE9
oklch(55.5% 0.207 274)
-
Step 700
700
#454DCA
oklch(49.1% 0.191 274.2)
-
Step 800
800
#3840A4
oklch(42.8% 0.159 274)
-
Step 900
900
#2F3882
oklch(37.8% 0.124 273.7)
-
Step 950
950
#1B214C
oklch(26.9% 0.079 273.9)
#606FEE 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) | #1982F2 | 0.065 |
| Deuteranopia (no green cones) | #0076EB | 0.064 |
| Tritanopia (no blue cones) | #008DA4 | 0.164 |
| Achromatopsia (no color) | #7C7C7C | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #606FEE
#606FEE
oklch(59.7% 0.19 274.1)
- #977D00
#977D00
oklch(59.7% 0.122 94.3)
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 #606FEE, closest first.
No curated palette has a color within ΔE 0.04 of #606FEE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.031
- Medium Slate Blue #7B68EE ΔE 0.039
- Royal Blue #4169E1 ΔE 0.045
- Neon Blue #4361EE ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.055
- Clear Blue #247AFD ΔE 0.056
- Soft Blue #6488EA ΔE 0.065
- Light Indigo #6D5ACF ΔE 0.066
Use #606FEE 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.