#2C779C
Closest named color: Muted Blue (#3B719F). oklch(54% 0.093 233.8), rgb(44, 119, 156).
Aa
White text reads best on this color (4.96:1).
About this color
#2C779C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.093 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.022 away. White text reads best on it, at 4.96:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 4.22:1 |
| White text | 4.96:1 |
Values
| HEX | #2C779C |
| RGB | rgb(44, 119, 156) |
| HSL | hsl(200, 56%, 39%) |
| OKLCH | oklch(54% 0.093 233.8) |
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 #2C779C | 4.96:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #2C779C | 4.22:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #2C779C text on white | 4.96:1 | AA | Lc 74.1 | Content text, not long reading |
| #2C779C text on black | 4.22:1 | AA large text | Lc -27.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CBDCE6
oklch(88.5% 0.023 233.4)
-
Step 300
300
#A7C6D8
oklch(81% 0.042 233.5)
-
Step 400
400
#77A8C4
oklch(70.7% 0.066 234)
-
Step 500
500
#5192B5
oklch(63.1% 0.085 233.9)
-
Step 600
600 (this color)
#2C779C
oklch(54% 0.093 233.8)
-
Step 700
700
#23688A
oklch(49% 0.087 234.2)
-
Step 800
800
#1F5570
oklch(42.7% 0.072 233.9)
-
Step 900
900
#20465B
oklch(37.6% 0.056 235.2)
-
Step 950
950
#142935
oklch(26.9% 0.035 235.2)
#2C779C 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) | #65769E | 0.059 |
| Deuteranopia (no green cones) | #566B9B | 0.050 |
| Tritanopia (no blue cones) | #008183 | 0.060 |
| Achromatopsia (no color) | #707070 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C779C
#2C779C
oklch(54% 0.093 233.8)
- #985F37
#985F37
oklch(54% 0.093 54.4)
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 #2C779C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.022
- Sea Blue #047495 ΔE 0.023
- Dull Blue #49759C ΔE 0.025
- Cerulean #457B9D ΔE 0.026
- Ocean Blue #03719C ΔE 0.027
- Ocean #017B92 ΔE 0.028
- Flat Blue #3C73A8 ΔE 0.028
- Nice Blue #107AB0 ΔE 0.031
Use #2C779C 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.