#77A4DC
Closest named color: Greyblue (#77A1B5). oklch(70.8% 0.096 254.3), rgb(119, 164, 220).
Aa
Black text reads best on this color (8.12:1).
About this color
#77A4DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.096 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.057 away. Black text reads best on it, at 8.12:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.12:1 |
| White text | 2.58:1 |
Values
| HEX | #77A4DC |
| RGB | rgb(119, 164, 220) |
| HSL | hsl(213, 59%, 66%) |
| OKLCH | oklch(70.8% 0.096 254.3) |
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 #77A4DC | 2.58:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #77A4DC | 8.12:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #77A4DC text on white | 2.58:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #77A4DC text on black | 8.12:1 | AAA | Lc -51.5 | 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
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A7C3E7
oklch(80.9% 0.06 254.8)
-
Step 400
400 (this color)
#77A4DC
oklch(70.8% 0.096 254.3)
-
Step 500
500
#528CD2
oklch(63.2% 0.123 254.2)
-
Step 600
600
#3574BF
oklch(55.5% 0.134 254.5)
-
Step 700
700
#2761A5
oklch(49% 0.125 254.5)
-
Step 800
800
#225085
oklch(42.7% 0.102 253.9)
-
Step 900
900
#21436B
oklch(37.8% 0.08 253.9)
-
Step 950
950
#14273F
oklch(27% 0.052 255)
#77A4DC 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) | #8EA7DF | 0.030 |
| Deuteranopia (no green cones) | #829DDB | 0.021 |
| Tritanopia (no blue cones) | #4DB0B7 | 0.084 |
| Achromatopsia (no color) | #A1A1A1 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77A4DC
#77A4DC
oklch(70.8% 0.096 254.3)
- #C5985A
#C5985A
oklch(70.9% 0.096 74.1)
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 #77A4DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.057
- Cornflower Blue #6495ED ΔE 0.058
- Bluegrey #85A3B2 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.067
- Cool Gray #8D99AE ΔE 0.068
- Carolina Blue #8AB8FE ΔE 0.071
- Cool Steel #97A7B3 ΔE 0.073
Use #77A4DC 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.