#2B6083
Closest named color: Light Navy Blue (#2E5A88). oklch(46.9% 0.08 240.4), rgb(43, 96, 131).
Aa
White text reads best on this color (6.76:1).
About this color
#2B6083 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.080 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.022 away. White text reads best on it, at 6.76:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.10:1 |
| White text | 6.76:1 |
Values
| HEX | #2B6083 |
| RGB | rgb(43, 96, 131) |
| HSL | hsl(204, 51%, 34%) |
| OKLCH | oklch(46.9% 0.08 240.4) |
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 #2B6083 | 6.76:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #2B6083 | 3.10:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #2B6083 text on white | 6.76:1 | AA | Lc 83.1 | Fine for body text |
| #2B6083 text on black | 3.10:1 | AA large text | Lc -18.8 | 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
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CDDBE6
oklch(88.4% 0.021 241.4)
-
Step 300
300
#ABC5D8
oklch(81% 0.039 239.7)
-
Step 400
400
#7EA6C4
oklch(70.7% 0.062 241.1)
-
Step 500
500
#5C90B5
oklch(63.2% 0.079 240.6)
-
Step 600
600
#407AA1
oklch(55.7% 0.086 240.2)
-
Step 700
700 (this color)
#2B6083
oklch(46.9% 0.08 240.4)
-
Step 800
800
#2A5470
oklch(42.8% 0.066 240)
-
Step 900
900
#27455A
oklch(37.7% 0.051 240.5)
-
Step 950
950
#172935
oklch(27.1% 0.033 238.8)
#2B6083 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) | #506085 | 0.042 |
| Deuteranopia (no green cones) | #445782 | 0.035 |
| Tritanopia (no blue cones) | #00696C | 0.058 |
| Achromatopsia (no color) | #5B5B5B | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B6083
#2B6083
oklch(46.9% 0.08 240.4)
- #7B4F28
#7B4F28
oklch(46.9% 0.08 60.4)
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 #2B6083, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.022
- Denim #3B638C ΔE 0.024
- YInMn Blue #415A77 ΔE 0.029
- Peacock Blue #016795 ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.036
- Dusky Blue #475F94 ΔE 0.043
- Dusk Blue #26538D ΔE 0.047
- Deep Sea Blue #015482 ΔE 0.047
Use #2B6083 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.