#77A3BF
Closest named color: Greyblue (#77A1B5). oklch(69.4% 0.063 236.8), rgb(119, 163, 191).
Aa
Black text reads best on this color (7.77:1).
About this color
#77A3BF is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.063 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.014 away. Black text reads best on it, at 7.77:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.77:1 |
| White text | 2.70:1 |
Values
| HEX | #77A3BF |
| RGB | rgb(119, 163, 191) |
| HSL | hsl(203, 36%, 61%) |
| OKLCH | oklch(69.4% 0.063 236.8) |
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 #77A3BF | 2.70:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #77A3BF | 7.77:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #77A3BF text on white | 2.70:1 | Fails | Lc 52.3 | Large or bold text, headings |
| #77A3BF text on black | 7.77:1 | AAA | Lc -49.5 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CCDCE6
oklch(88.5% 0.022 235)
-
Step 300
300
#AAC5D7
oklch(80.9% 0.039 237.2)
-
Step 400
400 (this color)
#77A3BF
oklch(69.4% 0.063 236.8)
-
Step 500
500
#5791B4
oklch(63.1% 0.081 236.5)
-
Step 600
600
#3B7BA0
oklch(55.7% 0.087 236.6)
-
Step 700
700
#2C6789
oklch(49% 0.082 237.1)
-
Step 800
800
#26546F
oklch(42.6% 0.067 237.1)
-
Step 900
900
#24465A
oklch(37.8% 0.052 236.3)
-
Step 950
950
#162935
oklch(27.1% 0.033 237.5)
#77A3BF 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) | #96A2C0 | 0.039 |
| Deuteranopia (no green cones) | #8C9ABF | 0.034 |
| Tritanopia (no blue cones) | #5DAAAC | 0.048 |
| Achromatopsia (no color) | #9D9D9D | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #77A3BF
#77A3BF
oklch(69.4% 0.063 236.8)
- #BB9377
#BB9377
oklch(69.4% 0.062 56.5)
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 #77A3BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.014
- Bluegrey #85A3B2 ΔE 0.024
- Bluey Grey #89A0B0 ΔE 0.028
- Cool Gray #8D99AE ΔE 0.038
- Cool Steel #97A7B3 ΔE 0.046
- Cool Grey #95A3A6 ΔE 0.050
- Cadet Blue #5F9EA0 ΔE 0.056
- Pewter #96A8A1 ΔE 0.062
Use #77A3BF 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.