#2B6594
Closest named color: Denim (#3B638C). oklch(49.1% 0.097 246.1), rgb(43, 101, 148).
Aa
White text reads best on this color (6.19:1).
About this color
#2B6594 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.097 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.018 away. White text reads best on it, at 6.19:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.39:1 |
| White text | 6.19:1 |
Values
| HEX | #2B6594 |
| RGB | rgb(43, 101, 148) |
| HSL | hsl(207, 55%, 37%) |
| OKLCH | oklch(49.1% 0.097 246.1) |
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 #2B6594 | 6.19:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #2B6594 | 3.39:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #2B6594 text on white | 6.19:1 | AA | Lc 80.6 | Fine for body text |
| #2B6594 text on black | 3.39:1 | AA large text | Lc -21.2 | 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
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEA
oklch(88.5% 0.026 248.1)
-
Step 300
300
#A9C4DE
oklch(80.9% 0.047 247.4)
-
Step 400
400
#7AA6CD
oklch(70.8% 0.075 245.9)
-
Step 500
500
#568FC0
oklch(63.1% 0.096 246)
-
Step 600
600
#3978AC
oklch(55.5% 0.104 246.1)
-
Step 700
700 (this color)
#2B6594
oklch(49.1% 0.097 246.1)
-
Step 800
800
#255378
oklch(42.8% 0.08 245.5)
-
Step 900
900
#234561
oklch(37.8% 0.063 245.4)
-
Step 950
950
#152839
oklch(26.9% 0.04 246.9)
#2B6594 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) | #506796 | 0.041 |
| Deuteranopia (no green cones) | #415D93 | 0.029 |
| Tritanopia (no blue cones) | #007076 | 0.070 |
| Achromatopsia (no color) | #616161 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B6594
#2B6594
oklch(49.1% 0.097 246.1)
- #855419
#855419
oklch(49% 0.097 66.2)
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 #2B6594, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.018
- Peacock Blue #016795 ΔE 0.018
- Denim Blue #3B5B92 ΔE 0.030
- Dusky Blue #475F94 ΔE 0.031
- Light Navy Blue #2E5A88 ΔE 0.034
- Ocean Blue #03719C ΔE 0.036
- Muted Blue #3B719F ΔE 0.042
- Sea Blue #047495 ΔE 0.045
Use #2B6594 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.