#777DEE
Closest named color: Cornflower (#6A79F7). oklch(63.9% 0.166 278.3), rgb(119, 125, 238).
Aa
Black text reads best on this color (5.95:1).
About this color
#777DEE is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.166 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.025 away. Black text reads best on it, at 5.95:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.95:1 |
| White text | 3.52:1 |
Values
| HEX | #777DEE |
| RGB | rgb(119, 125, 238) |
| HSL | hsl(237, 78%, 70%) |
| OKLCH | oklch(63.9% 0.166 278.3) |
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 #777DEE | 3.52:1 | AA large text | Lc -68.1 | Content text, not long reading |
| Black text on #777DEE | 5.95:1 | AA | Lc 41.4 | Non-text elements, placeholder text |
| #777DEE text on white | 3.52:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #777DEE text on black | 5.95:1 | AA | Lc -39.0 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D2D7F8
oklch(88.6% 0.046 278.6)
-
Step 300
300
#B4BCF5
oklch(80.9% 0.081 278.2)
-
Step 400
400
#8E97F0
oklch(70.6% 0.13 278.1)
-
Step 500
500 (this color)
#777DEE
oklch(63.9% 0.166 278.3)
-
Step 600
600
#5F61DA
oklch(55.7% 0.181 278)
-
Step 700
700
#4F4FBD
oklch(49.1% 0.169 278.2)
-
Step 800
800
#414199
oklch(42.7% 0.14 278.7)
-
Step 900
900
#363879
oklch(37.6% 0.108 278.5)
-
Step 950
950
#1F2247
oklch(27.1% 0.068 277.3)
#777DEE 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) | #4A8DF2 | 0.058 |
| Deuteranopia (no green cones) | #3F84EC | 0.060 |
| Tritanopia (no blue cones) | #4795AA | 0.145 |
| Achromatopsia (no color) | #888888 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #777DEE
#777DEE
oklch(63.9% 0.166 278.3)
- #A18C00
#A18C00
oklch(64% 0.132 98.6)
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 #777DEE, closest first.
No curated palette has a color within ΔE 0.04 of #777DEE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.025
- Soft Blue #6488EA ΔE 0.035
- Periwinkle #8E82FE ΔE 0.043
- Lavender Blue #8B88F8 ΔE 0.043
- Medium Slate Blue #7B68EE ΔE 0.049
- Medium Purple #9370DB ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.063
Use #777DEE 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.