#777CEA
Closest named color: Cornflower (#6A79F7). oklch(63.4% 0.162 278.7), rgb(119, 124, 234).
Aa
Black text reads best on this color (5.85:1).
About this color
#777CEA is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.162 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.028 away. Black text reads best on it, at 5.85:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.85:1 |
| White text | 3.58:1 |
Values
| HEX | #777CEA |
| RGB | rgb(119, 124, 234) |
| HSL | hsl(237, 73%, 69%) |
| OKLCH | oklch(63.4% 0.162 278.7) |
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 #777CEA | 3.58:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #777CEA | 5.85:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #777CEA text on white | 3.58:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #777CEA text on black | 5.85:1 | AA | Lc -38.4 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D2D7F7
oklch(88.5% 0.044 278.4)
-
Step 300
300
#B5BCF4
oklch(80.9% 0.079 278.9)
-
Step 400
400
#9097EE
oklch(70.7% 0.127 279.1)
-
Step 500
500 (this color)
#777CEA
oklch(63.4% 0.162 278.7)
-
Step 600
600
#6061D7
oklch(55.5% 0.177 278.6)
-
Step 700
700
#5050BA
oklch(49.1% 0.163 278.6)
-
Step 800
800
#414297
oklch(42.7% 0.136 278.4)
-
Step 900
900
#373978
oklch(37.8% 0.105 278.7)
-
Step 950
950
#202246
oklch(27.1% 0.066 278.6)
#777CEA 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) | #4C8CEE | 0.057 |
| Deuteranopia (no green cones) | #4183E8 | 0.060 |
| Tritanopia (no blue cones) | #4A94A8 | 0.142 |
| Achromatopsia (no color) | #878787 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #777CEA
#777CEA
oklch(63.4% 0.162 278.7)
- #9F8B00
#9F8B00
oklch(63.5% 0.132 99)
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 #777CEA, closest first.
No curated palette has a color within ΔE 0.04 of #777CEA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.028
- Soft Blue #6488EA ΔE 0.036
- Lavender Blue #8B88F8 ΔE 0.047
- Periwinkle #8E82FE ΔE 0.047
- Medium Slate Blue #7B68EE ΔE 0.048
- Medium Purple #9370DB ΔE 0.051
- Perrywinkle #8F8CE7 ΔE 0.057
- Cornflower Blue #6495ED ΔE 0.064
Use #777CEA 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.