#286F96
Closest named color: Ocean Blue (#03719C). oklch(51.6% 0.093 236.8), rgb(40, 111, 150).
Aa
White text reads best on this color (5.51:1).
About this color
#286F96 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.093 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.015 away. White text reads best on it, at 5.51:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.80:1 |
| White text | 5.51:1 |
Values
| HEX | #286F96 |
| RGB | rgb(40, 111, 150) |
| HSL | hsl(201, 58%, 37%) |
| OKLCH | oklch(51.6% 0.093 236.8) |
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 #286F96 | 5.51:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #286F96 | 3.80:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #286F96 text on white | 5.51:1 | AA | Lc 77.3 | Fine for body text |
| #286F96 text on black | 3.80:1 | AA large text | Lc -24.5 | 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
#CADCE8
oklch(88.5% 0.025 236.9)
-
Step 300
300
#A6C6DA
oklch(81% 0.045 235.5)
-
Step 400
400
#75A8C8
oklch(70.8% 0.072 236.7)
-
Step 500
500
#4E92BA
oklch(63.2% 0.092 236.5)
-
Step 600
600
#2E7BA6
oklch(55.5% 0.1 237.1)
-
Step 700
700 (this color)
#286F96
oklch(51.6% 0.093 236.8)
-
Step 800
800
#1D5574
oklch(42.8% 0.077 237)
-
Step 900
900
#1E465D
oklch(37.6% 0.06 236.6)
-
Step 950
950
#132937
oklch(27% 0.038 238.3)
#286F96 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) | #5C6F98 | 0.053 |
| Deuteranopia (no green cones) | #4D6495 | 0.044 |
| Tritanopia (no blue cones) | #00797C | 0.061 |
| Achromatopsia (no color) | #696969 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #286F96
#286F96
oklch(51.6% 0.093 236.8)
- #90592E
#90592E
oklch(51.7% 0.093 56.7)
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 #286F96, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.015
- Sea Blue #047495 ΔE 0.019
- Muted Blue #3B719F ΔE 0.023
- Peacock Blue #016795 ΔE 0.032
- Flat Blue #3C73A8 ΔE 0.035
- Denim #3B638C ΔE 0.036
- Dull Blue #49759C ΔE 0.038
- Ocean #017B92 ΔE 0.039
Use #286F96 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.