#296D91
Closest named color: Ocean Blue (#03719C). oklch(50.8% 0.088 235.5), rgb(41, 109, 145).
Aa
White text reads best on this color (5.69:1).
About this color
#296D91 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.088 and its hue 236°. 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 5.69:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.69:1 |
| White text | 5.69:1 |
Values
| HEX | #296D91 |
| RGB | rgb(41, 109, 145) |
| HSL | hsl(201, 56%, 36%) |
| OKLCH | oklch(50.8% 0.088 235.5) |
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 #296D91 | 5.69:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #296D91 | 3.69:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #296D91 text on white | 5.69:1 | AA | Lc 78.2 | Fine for body text |
| #296D91 text on black | 3.69:1 | AA large text | Lc -23.6 | 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 700.
-
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
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A7C6D9
oklch(81% 0.043 235)
-
Step 400
400
#76A8C6
oklch(70.7% 0.069 235.4)
-
Step 500
500
#5192B7
oklch(63.2% 0.087 235.4)
-
Step 600
600
#317BA3
oklch(55.5% 0.095 235.9)
-
Step 700
700 (this color)
#296D91
oklch(50.8% 0.088 235.5)
-
Step 800
800
#1F5571
oklch(42.7% 0.073 234.9)
-
Step 900
900
#20465C
oklch(37.7% 0.057 236.4)
-
Step 950
950
#142936
oklch(27% 0.036 237.4)
#296D91 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) | #5C6C93 | 0.054 |
| Deuteranopia (no green cones) | #4E6290 | 0.045 |
| Tritanopia (no blue cones) | #007679 | 0.057 |
| Achromatopsia (no color) | #676767 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #296D91
#296D91
oklch(50.8% 0.088 235.5)
- #8C5730
#8C5730
oklch(50.8% 0.089 55.5)
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 #296D91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.021
- Sea Blue #047495 ΔE 0.022
- Peacock Blue #016795 ΔE 0.029
- Muted Blue #3B719F ΔE 0.030
- Denim #3B638C ΔE 0.030
- Ocean #017B92 ΔE 0.042
- Dull Blue #49759C ΔE 0.043
- Flat Blue #3C73A8 ΔE 0.043
Use #296D91 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.