#6777F0
Closest named color: Cornflower (#6A79F7). oklch(61.8% 0.181 274.2), rgb(103, 119, 240).
Aa
Black text reads best on this color (5.47:1).
About this color
#6777F0 is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.181 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.012 away. Black text reads best on it, at 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.181) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #6777F0 |
| RGB | rgb(103, 119, 240) |
| HSL | hsl(233, 82%, 67%) |
| OKLCH | oklch(61.8% 0.181 274.2) |
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 #6777F0 | 3.83:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #6777F0 | 5.47:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #6777F0 text on white | 3.83:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #6777F0 text on black | 5.47:1 | AA | Lc -36.1 | 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
#CFD7FA
oklch(88.4% 0.049 275.2)
-
Step 300
300
#AFBDFA
oklch(80.9% 0.088 274.3)
-
Step 400
400
#8698F8
oklch(70.7% 0.142 274.2)
-
Step 500
500 (this color)
#6777F0
oklch(61.8% 0.181 274.2)
-
Step 600
600
#5560E3
oklch(55.5% 0.196 274.4)
-
Step 700
700
#464FC5
oklch(49.1% 0.181 274.3)
-
Step 800
800
#3941A0
oklch(42.7% 0.152 274.3)
-
Step 900
900
#30397F
oklch(37.8% 0.118 273.9)
-
Step 950
950
#1C224A
oklch(27% 0.074 274)
#6777F0 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) | #3688F4 | 0.057 |
| Deuteranopia (no green cones) | #197DED | 0.063 |
| Tritanopia (no blue cones) | #0193A8 | 0.161 |
| Achromatopsia (no color) | #828282 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6777F0
#6777F0
oklch(61.8% 0.181 274.2)
- #9F8300
#9F8300
oklch(61.8% 0.127 93.8)
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 #6777F0, closest first.
No curated palette has a color within ΔE 0.04 of #6777F0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.012
- Medium Slate Blue #7B68EE ΔE 0.041
- Soft Blue #6488EA ΔE 0.045
- Clear Blue #247AFD ΔE 0.060
- Royal Blue #4169E1 ΔE 0.064
- Periwinkle #8E82FE ΔE 0.066
- Lavender Blue #8B88F8 ΔE 0.069
- Dark Sky Blue #448EE4 ΔE 0.069
Use #6777F0 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.