#77A3DA
Closest named color: Greyblue (#77A1B5). oklch(70.5% 0.094 254.4), rgb(119, 163, 218).
Aa
Black text reads best on this color (8.03:1).
About this color
#77A3DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.094 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.055 away. Black text reads best on it, at 8.03:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.03:1 |
| White text | 2.61:1 |
Values
| HEX | #77A3DA |
| RGB | rgb(119, 163, 218) |
| HSL | hsl(213, 57%, 66%) |
| OKLCH | oklch(70.5% 0.094 254.4) |
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 #77A3DA | 2.61:1 | Fails | Lc -56.1 | Large or bold text, headings |
| Black text on #77A3DA | 8.03:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #77A3DA text on white | 2.61:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #77A3DA text on black | 8.03:1 | AAA | Lc -51.0 | 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
#E2EBF5
oklch(93.6% 0.017 250.8)
-
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)
#77A3DA
oklch(70.5% 0.094 254.4)
-
Step 500
500
#538CD1
oklch(63.2% 0.121 254.2)
-
Step 600
600
#3774BE
oklch(55.5% 0.132 254.8)
-
Step 700
700
#2961A4
oklch(49% 0.123 254.8)
-
Step 800
800
#235085
oklch(42.8% 0.101 254.3)
-
Step 900
900
#22436A
oklch(37.8% 0.078 253.9)
-
Step 950
950
#14273E
oklch(26.9% 0.05 254.1)
#77A3DA 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) | #8EA5DC | 0.029 |
| Deuteranopia (no green cones) | #829CD9 | 0.021 |
| Tritanopia (no blue cones) | #4FAFB6 | 0.082 |
| Achromatopsia (no color) | #A0A0A0 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77A3DA
#77A3DA
oklch(70.5% 0.094 254.4)
- #C3975B
#C3975B
oklch(70.5% 0.094 73.9)
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 #77A3DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.058
- Bluegrey #85A3B2 ΔE 0.061
- Bluey Grey #89A0B0 ΔE 0.063
- Cool Gray #8D99AE ΔE 0.066
- Periwinkle Blue #8F99FB ΔE 0.068
- Cool Steel #97A7B3 ΔE 0.072
- Perrywinkle #8F8CE7 ΔE 0.073
Use #77A3DA 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.