#77A7EE
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.3% 0.116 258), rgb(119, 167, 238).
Aa
Black text reads best on this color (8.54:1).
About this color
#77A7EE is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.116 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.052 away. Black text reads best on it, at 8.54:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.54:1 |
| White text | 2.45:1 |
Values
| HEX | #77A7EE |
| RGB | rgb(119, 167, 238) |
| HSL | hsl(216, 78%, 70%) |
| OKLCH | oklch(72.3% 0.116 258) |
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 #77A7EE | 2.45:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #77A7EE | 8.54:1 | AAA | Lc 55.8 | Large or bold text, headings |
| #77A7EE text on white | 2.45:1 | Fails | Lc 48.2 | Large or bold text, headings |
| #77A7EE text on black | 8.54:1 | AAA | Lc -53.8 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF4
oklch(88.6% 0.04 256.6)
-
Step 300
300
#A4C3F0
oklch(81% 0.072 257.6)
-
Step 400
400 (this color)
#77A7EE
oklch(72.3% 0.116 258)
-
Step 500
500
#4C89E2
oklch(63.2% 0.149 257.9)
-
Step 600
600
#2E71D0
oklch(55.7% 0.162 257.9)
-
Step 700
700
#215EB4
oklch(49.2% 0.15 258)
-
Step 800
800
#1D4D91
oklch(42.7% 0.124 257.9)
-
Step 900
900
#1E4174
oklch(37.8% 0.096 258)
-
Step 950
950
#122644
oklch(26.9% 0.062 258.3)
#77A7EE 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) | #8BABF1 | 0.027 |
| Deuteranopia (no green cones) | #7DA0EC | 0.018 |
| Tritanopia (no blue cones) | #3FB7C0 | 0.104 |
| Achromatopsia (no color) | #A5A5A5 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77A7EE
#77A7EE
oklch(72.3% 0.116 258)
- #CD9C49
#CD9C49
oklch(72.3% 0.116 78.3)
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 #77A7EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.052
- Carolina Blue #8AB8FE ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.071
- Perrywinkle #8F8CE7 ΔE 0.072
- Deep Sky Blue #00BFFF ΔE 0.078
- Greyblue #77A1B5 ΔE 0.083
- Lavender Blue #8B88F8 ΔE 0.086
Use #77A7EE 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.