#77B4E7
Closest named color: Carolina Blue (#8AB8FE). oklch(74.8% 0.097 244.8), rgb(119, 180, 231).
Aa
Black text reads best on this color (9.46:1).
About this color
#77B4E7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.097 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.041 away. Black text reads best on it, at 9.46:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.46:1 |
| White text | 2.21:1 |
Values
| HEX | #77B4E7 |
| RGB | rgb(119, 180, 231) |
| HSL | hsl(207, 70%, 69%) |
| OKLCH | oklch(74.8% 0.097 244.8) |
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 #77B4E7 | 2.21:1 | Fails | Lc -48.3 | Large or bold text, headings |
| Black text on #77B4E7 | 9.46:1 | AAA | Lc 60.4 | Content text, not long reading |
| #77B4E7 text on white | 2.21:1 | Fails | Lc 43.6 | Non-text elements, placeholder text |
| #77B4E7 text on black | 9.46:1 | AAA | Lc -58.6 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C7DCEE
oklch(88.4% 0.034 244)
-
Step 300
300
#A0C6E6
oklch(81% 0.061 244)
-
Step 400
400 (this color)
#77B4E7
oklch(74.8% 0.097 244.8)
-
Step 500
500
#3D90CF
oklch(63.1% 0.124 244.7)
-
Step 600
600
#0E79BC
oklch(55.6% 0.135 244.7)
-
Step 700
700
#0065A1
oklch(49% 0.124 245.1)
-
Step 800
800
#065384
oklch(42.7% 0.105 245.1)
-
Step 900
900
#134569
oklch(37.7% 0.081 244.5)
-
Step 950
950
#0D293E
oklch(27.1% 0.052 244.2)
#77B4E7 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) | #9FB5E9 | 0.047 |
| Deuteranopia (no green cones) | #90A9E6 | 0.038 |
| Tritanopia (no blue cones) | #42C0C5 | 0.081 |
| Achromatopsia (no color) | #AEAEAE | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77B4E7
#77B4E7
oklch(74.8% 0.097 244.8)
- #D8A06A
#D8A06A
oklch(74.7% 0.097 64.4)
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 #77B4E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.041
- Lightblue #7BC8F6 ΔE 0.054
- Light Grey Blue #9DBCD4 ΔE 0.059
- Vivid Sky Blue #4CC9F0 ΔE 0.059
- Light Cornflower Blue #98C1D9 ΔE 0.061
- Sky #82CAFC ΔE 0.063
- Deep Sky Blue #00BFFF ΔE 0.063
- Pastel Blue #A2BFFE ΔE 0.067
Use #77B4E7 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.