#2D608C
Closest named color: Denim (#3B638C). oklch(47.5% 0.09 247.1), rgb(45, 96, 140).
Aa
White text reads best on this color (6.63:1).
About this color
#2D608C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.090 and its hue 247°. 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 6.63:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #2D608C |
| RGB | rgb(45, 96, 140) |
| HSL | hsl(208, 51%, 36%) |
| OKLCH | oklch(47.5% 0.09 247.1) |
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 #2D608C | 6.63:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #2D608C | 3.16:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #2D608C text on white | 6.63:1 | AA | Lc 82.6 | Fine for body text |
| #2D608C text on black | 3.16:1 | AA large text | Lc -19.3 | 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
#CDDBE9
oklch(88.5% 0.025 248.1)
-
Step 300
300
#ABC4DC
oklch(80.9% 0.044 247.3)
-
Step 400
400
#7DA5CA
oklch(70.6% 0.07 246.9)
-
Step 500
500
#5B8EBD
oklch(63% 0.09 247.5)
-
Step 600
600
#4078A9
oklch(55.6% 0.097 247)
-
Step 700
700 (this color)
#2D608C
oklch(47.5% 0.09 247.1)
-
Step 800
800
#2A5276
oklch(42.7% 0.075 247.7)
-
Step 900
900
#27445F
oklch(37.7% 0.058 248)
-
Step 950
950
#172838
oklch(27% 0.038 247.9)
#2D608C 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) | #4D628E | 0.037 |
| Deuteranopia (no green cones) | #40588B | 0.028 |
| Tritanopia (no blue cones) | #006A70 | 0.067 |
| Achromatopsia (no color) | #5C5C5C | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D608C
#2D608C
oklch(47.5% 0.09 247.1)
- #7E511B
#7E511B
oklch(47.5% 0.091 66.8)
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 #2D608C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.018
- Light Navy Blue #2E5A88 ΔE 0.018
- Denim Blue #3B5B92 ΔE 0.023
- Peacock Blue #016795 ΔE 0.027
- Dusky Blue #475F94 ΔE 0.032
- YInMn Blue #415A77 ΔE 0.038
- Dusk Blue #26538D ΔE 0.041
- Dusk #4E5481 ΔE 0.048
Use #2D608C 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.