#2C729B
Closest named color: Muted Blue (#3B719F). oklch(52.7% 0.095 238.2), rgb(44, 114, 155).
Aa
White text reads best on this color (5.26:1).
About this color
#2C729B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.095 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.015 away. White text reads best on it, at 5.26:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.98:1 |
| White text | 5.26:1 |
Values
| HEX | #2C729B |
| RGB | rgb(44, 114, 155) |
| HSL | hsl(202, 56%, 39%) |
| OKLCH | oklch(52.7% 0.095 238.2) |
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 #2C729B | 5.26:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #2C729B | 3.98:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #2C729B text on white | 5.26:1 | AA | Lc 75.9 | Fine for body text |
| #2C729B text on black | 3.98:1 | AA large text | Lc -25.8 | 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
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A8C5D9
oklch(80.8% 0.042 238.2)
-
Step 400
400
#78A7C6
oklch(70.6% 0.068 237.9)
-
Step 500
500
#5491B8
oklch(63.1% 0.087 238.3)
-
Step 600
600 (this color)
#2C729B
oklch(52.7% 0.095 238.2)
-
Step 700
700
#27678D
oklch(49.1% 0.089 238.5)
-
Step 800
800
#225472
oklch(42.6% 0.073 238.2)
-
Step 900
900
#22465C
oklch(37.8% 0.056 237.6)
-
Step 950
950
#152936
oklch(27% 0.036 238.5)
#2C729B 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) | #5F729D | 0.053 |
| Deuteranopia (no green cones) | #50679A | 0.044 |
| Tritanopia (no blue cones) | #007C80 | 0.063 |
| Achromatopsia (no color) | #6C6C6C | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C729B
#2C729B
oklch(52.7% 0.095 238.2)
- #935C2E
#935C2E
oklch(52.7% 0.095 58.4)
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 #2C729B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.015
- Ocean Blue #03719C ΔE 0.018
- Sea Blue #047495 ΔE 0.021
- Flat Blue #3C73A8 ΔE 0.026
- Dull Blue #49759C ΔE 0.029
- Nice Blue #107AB0 ΔE 0.036
- Ocean #017B92 ΔE 0.037
- Cerulean #457B9D ΔE 0.037
Use #2C729B 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.