#38436E
Closest named color: Dark Grey Blue (#29465B). oklch(39.4% 0.074 271.8), rgb(56, 67, 110).
Aa
White text reads best on this color (9.56:1).
About this color
#38436E is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.074 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.042 away. White text reads best on it, at 9.56:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.19:1 |
| White text | 9.56:1 |
Values
| HEX | #38436E |
| RGB | rgb(56, 67, 110) |
| HSL | hsl(228, 33%, 33%) |
| OKLCH | oklch(39.4% 0.074 271.8) |
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 #38436E | 9.56:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #38436E | 2.19:1 | Fails | Lc 11.9 | Not readable |
| #38436E text on white | 9.56:1 | AAA | Lc 92.1 | Preferred for body text |
| #38436E text on black | 2.19:1 | Fails | Lc -10.3 | Not readable |
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 900.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D2D8EE
oklch(88.4% 0.031 273.6)
-
Step 300
300
#B3BFE6
oklch(80.8% 0.057 271.7)
-
Step 400
400
#8D9DD9
oklch(70.6% 0.09 272.4)
-
Step 500
500
#7184CE
oklch(63% 0.114 271.9)
-
Step 600
600
#5A6DBB
oklch(55.6% 0.123 271.6)
-
Step 700
700
#4A5AA2
oklch(49% 0.117 272)
-
Step 800
800
#3D4A83
oklch(42.7% 0.096 272.1)
-
Step 900
900 (this color)
#38436E
oklch(39.4% 0.074 271.8)
-
Step 950
950
#1E253D
oklch(27% 0.046 270.7)
#38436E 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) | #334870 | 0.015 |
| Deuteranopia (no green cones) | #2E436D | 0.014 |
| Tritanopia (no blue cones) | #244C53 | 0.066 |
| Achromatopsia (no color) | #454545 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #38436E
#38436E
oklch(39.4% 0.074 271.8)
- #55440B
#55440B
oklch(39.4% 0.074 90.9)
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 #38436E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.042
- Twilight Blue #0A437A ΔE 0.047
- Light Navy #155084 ΔE 0.053
- Charcoal #264653 ΔE 0.057
- Cobalt #1E488F ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.059
- Deep Sea Blue #015482 ΔE 0.062
- Dusk Blue #26538D ΔE 0.063
Use #38436E 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.