#276B93
Closest named color: Ocean Blue (#03719C). oklch(50.4% 0.093 238.5), rgb(39, 107, 147).
Aa
White text reads best on this color (5.81:1).
About this color
#276B93 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.093 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.021 away. White text reads best on it, at 5.81:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.61:1 |
| White text | 5.81:1 |
Values
| HEX | #276B93 |
| RGB | rgb(39, 107, 147) |
| HSL | hsl(202, 58%, 36%) |
| OKLCH | oklch(50.4% 0.093 238.5) |
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 #276B93 | 5.81:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #276B93 | 3.61:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #276B93 text on white | 5.81:1 | AA | Lc 78.8 | Fine for body text |
| #276B93 text on black | 3.61:1 | AA large text | Lc -23.0 | 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 700.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CBDCE8
oklch(88.5% 0.025 238.4)
-
Step 300
300
#A7C5DB
oklch(80.8% 0.045 239.9)
-
Step 400
400
#76A7C9
oklch(70.6% 0.072 239.4)
-
Step 500
500
#5091BB
oklch(63.1% 0.092 238.9)
-
Step 600
600
#317BA7
oklch(55.7% 0.1 238.5)
-
Step 700
700 (this color)
#276B93
oklch(50.4% 0.093 238.5)
-
Step 800
800
#1F5474
oklch(42.6% 0.077 238.9)
-
Step 900
900
#20465E
oklch(37.8% 0.06 238.8)
-
Step 950
950
#132937
oklch(27% 0.038 238.3)
#276B93 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) | #586B95 | 0.051 |
| Deuteranopia (no green cones) | #496192 | 0.040 |
| Tritanopia (no blue cones) | #007579 | 0.061 |
| Achromatopsia (no color) | #656565 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #276B93
#276B93
oklch(50.4% 0.093 238.5)
- #8B5629
#8B5629
oklch(50.4% 0.092 58.6)
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 #276B93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.021
- Peacock Blue #016795 ΔE 0.022
- Denim #3B638C ΔE 0.026
- Sea Blue #047495 ΔE 0.027
- Muted Blue #3B719F ΔE 0.031
- Dusky Blue #475F94 ΔE 0.044
- Flat Blue #3C73A8 ΔE 0.044
- Dull Blue #49759C ΔE 0.047
Use #276B93 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.