#77A3DD
Closest named color: Cornflower Blue (#6495ED). oklch(70.7% 0.098 255.6), rgb(119, 163, 221).
Aa
Black text reads best on this color (8.06:1).
About this color
#77A3DD is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.098 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.055 away. Black text reads best on it, at 8.06:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.06:1 |
| White text | 2.60:1 |
Values
| HEX | #77A3DD |
| RGB | rgb(119, 163, 221) |
| HSL | hsl(214, 60%, 67%) |
| OKLCH | oklch(70.7% 0.098 255.6) |
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 #77A3DD | 2.60:1 | Fails | Lc -55.9 | Large or bold text, headings |
| Black text on #77A3DD | 8.06:1 | AAA | Lc 53.3 | Large or bold text, headings |
| #77A3DD text on white | 2.60:1 | Fails | Lc 50.7 | Large or bold text, headings |
| #77A3DD text on black | 8.06:1 | AAA | Lc -51.2 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CBDBF0
oklch(88.6% 0.034 255.2)
-
Step 300
300
#A7C3E8
oklch(80.9% 0.061 255.5)
-
Step 400
400 (this color)
#77A3DD
oklch(70.7% 0.098 255.6)
-
Step 500
500
#538BD4
oklch(63.1% 0.126 255.7)
-
Step 600
600
#3674C1
oklch(55.7% 0.136 255.3)
-
Step 700
700
#2961A7
oklch(49.2% 0.127 255.6)
-
Step 800
800
#234F87
oklch(42.7% 0.105 255.7)
-
Step 900
900
#22426C
oklch(37.7% 0.082 256)
-
Step 950
950
#14273F
oklch(27% 0.052 255)
#77A3DD 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) | #8DA6E0 | 0.029 |
| Deuteranopia (no green cones) | #819CDC | 0.021 |
| Tritanopia (no blue cones) | #4DB0B7 | 0.087 |
| Achromatopsia (no color) | #A0A0A0 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77A3DD
#77A3DD
oklch(70.7% 0.098 255.6)
- #C49857
#C49857
oklch(70.7% 0.098 75.8)
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 #77A3DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.055
- Greyblue #77A1B5 ΔE 0.059
- Periwinkle Blue #8F99FB ΔE 0.064
- Bluegrey #85A3B2 ΔE 0.065
- Bluey Grey #89A0B0 ΔE 0.067
- Cool Gray #8D99AE ΔE 0.070
- Perrywinkle #8F8CE7 ΔE 0.070
- Chefchaouen Blue #4895EF ΔE 0.071
Use #77A3DD 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.