#779ACB
Closest named color: Greyblue (#77A1B5). oklch(67.9% 0.083 256.9), rgb(119, 154, 203).
Aa
Black text reads best on this color (7.26:1).
About this color
#779ACB is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.083 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.044 away. Black text reads best on it, at 7.26:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.26:1 |
| White text | 2.88:1 |
Values
| HEX | #779ACB |
| RGB | rgb(119, 154, 203) |
| HSL | hsl(215, 45%, 63%) |
| OKLCH | oklch(67.9% 0.083 256.9) |
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 #779ACB | 2.88:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #779ACB | 7.26:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #779ACB text on white | 2.88:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #779ACB text on black | 7.26:1 | AAA | Lc -46.7 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CDDAEC
oklch(88.4% 0.029 256.5)
-
Step 300
300
#ACC2E2
oklch(80.8% 0.051 257.7)
-
Step 400
400 (this color)
#779ACB
oklch(67.9% 0.083 256.9)
-
Step 500
500
#5F8BC9
oklch(63.1% 0.106 257.1)
-
Step 600
600
#4574B6
oklch(55.7% 0.115 257.1)
-
Step 700
700
#36619C
oklch(49.1% 0.107 256.7)
-
Step 800
800
#2D4F7F
oklch(42.6% 0.09 257.2)
-
Step 900
900
#294266
oklch(37.7% 0.069 257.5)
-
Step 950
950
#18273C
oklch(27% 0.044 256.9)
#779ACB 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) | #889CCD | 0.023 |
| Deuteranopia (no green cones) | #7E94CA | 0.017 |
| Tritanopia (no blue cones) | #59A5AB | 0.073 |
| Achromatopsia (no color) | #989898 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #779ACB
#779ACB
oklch(67.9% 0.083 256.9)
- #B5915C
#B5915C
oklch(67.8% 0.083 76.3)
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 #779ACB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.044
- Cool Gray #8D99AE ΔE 0.049
- Faded Blue #658CBB ΔE 0.049
- Bluey Grey #89A0B0 ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.054
- Silver Lake Blue #778DA9 ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.059
- Blue Grey #758DA3 ΔE 0.062
Use #779ACB 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.