#77B8DF
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.3% 0.087 235.9), rgb(119, 184, 223).
Aa
Black text reads best on this color (9.70:1).
About this color
#77B8DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.087 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.048 away. Black text reads best on it, at 9.70:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.70:1 |
| White text | 2.16:1 |
Values
| HEX | #77B8DF |
| RGB | rgb(119, 184, 223) |
| HSL | hsl(203, 62%, 67%) |
| OKLCH | oklch(75.3% 0.087 235.9) |
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 #77B8DF | 2.16:1 | Fails | Lc -47.1 | Large or bold text, headings |
| Black text on #77B8DF | 9.70:1 | AAA | Lc 61.5 | Content text, not long reading |
| #77B8DF text on white | 2.16:1 | Fails | Lc 42.4 | Non-text elements, placeholder text |
| #77B8DF text on black | 9.70:1 | AAA | Lc -59.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200
#C7DDEB
oklch(88.6% 0.03 235.7)
-
Step 300
300
#A0C7DF
oklch(81% 0.054 235.3)
-
Step 400
400 (this color)
#77B8DF
oklch(75.3% 0.087 235.9)
-
Step 500
500
#3993C3
oklch(63.1% 0.111 235.8)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#104763
oklch(37.8% 0.073 236.2)
-
Step 950
950
#0C2A3A
oklch(27.1% 0.046 235.5)
#77B8DF 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) | #A6B7E1 | 0.054 |
| Deuteranopia (no green cones) | #98ABDE | 0.048 |
| Tritanopia (no blue cones) | #47C2C5 | 0.067 |
| Achromatopsia (no color) | #B0B0B0 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77B8DF
#77B8DF
oklch(75.3% 0.087 235.9)
- #DAA179
#DAA179
oklch(75.4% 0.087 56)
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 #77B8DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.048
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Lightblue #7BC8F6 ΔE 0.049
- Vivid Sky Blue #4CC9F0 ΔE 0.051
- Carolina Blue #8AB8FE ΔE 0.052
- Sky #82CAFC ΔE 0.059
- Sky Blue #87CEEB ΔE 0.063
- Deep Sky Blue #00BFFF ΔE 0.067
Use #77B8DF 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.