#2B6D93
Closest named color: Ocean Blue (#03719C). oklch(51% 0.089 237.5), rgb(43, 109, 147).
Aa
White text reads best on this color (5.65:1).
About this color
#2B6D93 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.089 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.020 away. White text reads best on it, at 5.65:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #2B6D93 |
| RGB | rgb(43, 109, 147) |
| HSL | hsl(202, 55%, 37%) |
| OKLCH | oklch(51% 0.089 237.5) |
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 #2B6D93 | 5.65:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #2B6D93 | 3.71:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #2B6D93 text on white | 5.65:1 | AA | Lc 78.0 | Fine for body text |
| #2B6D93 text on black | 3.71:1 | AA large text | Lc -23.7 | 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
#A7C5DA
oklch(80.8% 0.044 238.6)
-
Step 400
400
#77A7C7
oklch(70.6% 0.07 238.2)
-
Step 500
500
#5291B9
oklch(63.1% 0.089 238.2)
-
Step 600
600
#337BA5
oklch(55.6% 0.096 237.7)
-
Step 700
700 (this color)
#2B6D93
oklch(51% 0.089 237.5)
-
Step 800
800
#205473
oklch(42.6% 0.075 238.4)
-
Step 900
900
#21465D
oklch(37.8% 0.058 238.2)
-
Step 950
950
#142936
oklch(27% 0.036 237.4)
#2B6D93 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) | #5B6D95 | 0.051 |
| Deuteranopia (no green cones) | #4D6292 | 0.043 |
| Tritanopia (no blue cones) | #00777A | 0.061 |
| Achromatopsia (no color) | #676767 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B6D93
#2B6D93
oklch(51% 0.089 237.5)
- #8C582E
#8C582E
oklch(51% 0.089 57.8)
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 #2B6D93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.020
- Sea Blue #047495 ΔE 0.023
- Muted Blue #3B719F ΔE 0.027
- Peacock Blue #016795 ΔE 0.029
- Denim #3B638C ΔE 0.030
- Flat Blue #3C73A8 ΔE 0.040
- Dull Blue #49759C ΔE 0.041
- Metallic Blue #4F738E ΔE 0.042
Use #2B6D93 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.