#276899
Closest named color: Peacock Blue (#016795). oklch(50% 0.102 244.9), rgb(39, 104, 153).
Aa
White text reads best on this color (5.95:1).
About this color
#276899 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.102 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.018 away. White text reads best on it, at 5.95:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #276899 |
| RGB | rgb(39, 104, 153) |
| HSL | hsl(206, 59%, 38%) |
| OKLCH | oklch(50% 0.102 244.9) |
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 #276899 | 5.95:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #276899 | 3.52:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #276899 text on white | 5.95:1 | AA | Lc 79.5 | Fine for body text |
| #276899 text on black | 3.52:1 | AA large text | Lc -22.3 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDCEA
oklch(88.6% 0.027 242.8)
-
Step 300
300
#A7C5DF
oklch(81% 0.049 244.6)
-
Step 400
400
#76A6CF
oklch(70.7% 0.079 245)
-
Step 500
500
#518FC2
oklch(63% 0.101 245.2)
-
Step 600
600
#3279AF
oklch(55.6% 0.11 244.8)
-
Step 700
700 (this color)
#276899
oklch(50% 0.102 244.9)
-
Step 800
800
#20537A
oklch(42.7% 0.084 244.9)
-
Step 900
900
#204562
oklch(37.7% 0.066 244.5)
-
Step 950
950
#142839
oklch(26.9% 0.041 245.8)
#276899 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) | #526A9B | 0.045 |
| Deuteranopia (no green cones) | #425F98 | 0.033 |
| Tritanopia (no blue cones) | #007479 | 0.074 |
| Achromatopsia (no color) | #646464 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #276899
#276899
oklch(50% 0.102 244.9)
- #8A5516
#8A5516
oklch(49.9% 0.102 65)
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 #276899, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.018
- Denim #3B638C ΔE 0.026
- Ocean Blue #03719C ΔE 0.027
- Muted Blue #3B719F ΔE 0.034
- Dusky Blue #475F94 ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.038
- Sea Blue #047495 ΔE 0.039
- Mid Blue #276AB3 ΔE 0.041
Use #276899 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.