#38475C
Closest named color: Dark Grey Blue (#29465B). oklch(39.4% 0.041 256.8), rgb(56, 71, 92).
Aa
White text reads best on this color (9.44:1).
About this color
#38475C is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.041 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.020 away. White text reads best on it, at 9.44:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #38475C |
| RGB | rgb(56, 71, 92) |
| HSL | hsl(215, 24%, 29%) |
| OKLCH | oklch(39.4% 0.041 256.8) |
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 #38475C | 9.44:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #38475C | 2.22:1 | Fails | Lc 12.1 | Not readable |
| #38475C text on white | 9.44:1 | AAA | Lc 91.8 | Preferred for body text |
| #38475C text on black | 2.22:1 | Fails | Lc -10.6 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE5
oklch(88.6% 0.017 256.3)
-
Step 300
300
#B4C2D5
oklch(80.9% 0.031 256)
-
Step 400
400
#8DA2BF
oklch(70.6% 0.049 256.5)
-
Step 500
500
#718BAF
oklch(63% 0.062 256.6)
-
Step 600
600
#5A759B
oklch(55.7% 0.067 257)
-
Step 700
700
#496284
oklch(49.1% 0.063 256.2)
-
Step 800
800
#3C506C
oklch(42.7% 0.053 256.9)
-
Step 900
900 (this color)
#38475C
oklch(39.4% 0.041 256.8)
-
Step 950
950
#1E2733
oklch(27% 0.026 255.7)
#38475C 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) | #3F485D | 0.011 |
| Deuteranopia (no green cones) | #3B445C | 0.010 |
| Tritanopia (no blue cones) | #2C4C4E | 0.037 |
| Achromatopsia (no color) | #464646 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #38475C
#38475C
oklch(39.4% 0.041 256.8)
- #53432D
#53432D
oklch(39.4% 0.041 75)
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 #38475C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.020
- Charcoal #264653 ΔE 0.029
- Dark Slate Gray #2F4F4F ΔE 0.041
- Charcoal Grey #3C4142 ΔE 0.043
- Onyx #343A40 ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.057
- Dark Teal #014D4E ΔE 0.058
- Deep Teal #00555A ΔE 0.059
Use #38475C 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.