#2B6490
Closest named color: Denim (#3B638C). oklch(48.6% 0.093 244.8), rgb(43, 100, 144).
Aa
White text reads best on this color (6.30:1).
About this color
#2B6490 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.093 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.015 away. White text reads best on it, at 6.30:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.32:1 |
| White text | 6.30:1 |
Values
| HEX | #2B6490 |
| RGB | rgb(43, 100, 144) |
| HSL | hsl(206, 54%, 37%) |
| OKLCH | oklch(48.6% 0.093 244.8) |
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 #2B6490 | 6.30:1 | AA | Lc -86.3 | Fine for body text |
| Black text on #2B6490 | 3.32:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #2B6490 text on white | 6.30:1 | AA | Lc 81.2 | Fine for body text |
| #2B6490 text on black | 3.32:1 | AA large text | Lc -20.7 | 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
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CCDBE9
oklch(88.4% 0.025 246.2)
-
Step 300
300
#A9C4DC
oklch(80.8% 0.045 245.2)
-
Step 400
400
#7BA6CB
oklch(70.8% 0.072 245)
-
Step 500
500
#578FBD
oklch(63% 0.091 244.8)
-
Step 600
600
#3B79AA
oklch(55.7% 0.1 244.9)
-
Step 700
700 (this color)
#2B6490
oklch(48.6% 0.093 244.8)
-
Step 800
800
#265376
oklch(42.7% 0.077 244.5)
-
Step 900
900
#24455F
oklch(37.8% 0.059 244.1)
-
Step 950
950
#162838
oklch(26.9% 0.038 246.6)
#2B6490 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) | #506592 | 0.040 |
| Deuteranopia (no green cones) | #425B8F | 0.032 |
| Tritanopia (no blue cones) | #006F73 | 0.069 |
| Achromatopsia (no color) | #606060 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B6490
#2B6490
oklch(48.6% 0.093 244.8)
- #83531E
#83531E
oklch(48.6% 0.093 64.7)
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 #2B6490, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.015
- Peacock Blue #016795 ΔE 0.019
- Denim Blue #3B5B92 ΔE 0.030
- Light Navy Blue #2E5A88 ΔE 0.030
- Dusky Blue #475F94 ΔE 0.032
- Ocean Blue #03719C ΔE 0.039
- YInMn Blue #415A77 ΔE 0.046
- Muted Blue #3B719F ΔE 0.046
Use #2B6490 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.