#375462
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.9% 0.042 229.7), rgb(55, 84, 98).
Aa
White text reads best on this color (8.05:1).
About this color
#375462 is a dark, muted teal or cyan. In OKLCH its lightness is 43%, its chroma 0.042 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.035 away. White text reads best on it, at 8.05:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.60:1 |
| White text | 8.05:1 |
Values
| HEX | #375462 |
| RGB | rgb(55, 84, 98) |
| HSL | hsl(200, 28%, 30%) |
| OKLCH | oklch(42.9% 0.042 229.7) |
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 #375462 | 8.05:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #375462 | 2.60:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #375462 text on white | 8.05:1 | AAA | Lc 87.8 | Fine for body text |
| #375462 text on black | 2.60:1 | Fails | Lc -14.3 | 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 800.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D1DBE0
oklch(88.5% 0.013 228.9)
-
Step 300
300
#B1C4CD
oklch(80.9% 0.024 227.8)
-
Step 400
400
#88A6B4
oklch(70.7% 0.039 227.9)
-
Step 500
500
#6A90A2
oklch(63.2% 0.05 228.8)
-
Step 600
600
#517A8D
oklch(55.7% 0.054 228.7)
-
Step 700
700
#426678
oklch(49% 0.05 230.8)
-
Step 800
800 (this color)
#375462
oklch(42.9% 0.042 229.7)
-
Step 900
900
#2F4550
oklch(37.7% 0.033 230.4)
-
Step 950
950
#1C282F
oklch(26.9% 0.021 234.2)
#375462 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) | #4D5363 | 0.030 |
| Deuteranopia (no green cones) | #474E62 | 0.027 |
| Tritanopia (no blue cones) | #265858 | 0.031 |
| Achromatopsia (no color) | #505050 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375462
#375462
oklch(42.9% 0.042 229.7)
- #63493B
#63493B
oklch(42.9% 0.042 49.5)
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 #375462, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.035
- YInMn Blue #415A77 ΔE 0.039
- Deep Teal #00555A ΔE 0.043
- Petrol #005F6A ΔE 0.043
- Dark Grey Blue #29465B ΔE 0.050
- Charcoal #264653 ΔE 0.054
- Dusty Grape #545775 ΔE 0.054
- Dark Green Blue #1F6357 ΔE 0.060
Use #375462 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.