#375965
Closest named color: YInMn Blue (#415A77). oklch(44.3% 0.044 222.4), rgb(55, 89, 101).
Aa
White text reads best on this color (7.55:1).
About this color
#375965 is a dark, muted teal or cyan. In OKLCH its lightness is 44%, its chroma 0.044 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.033 away. White text reads best on it, at 7.55:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.77:1 |
| White text | 7.55:1 |
Values
| HEX | #375965 |
| RGB | rgb(55, 89, 101) |
| HSL | hsl(196, 29%, 31%) |
| OKLCH | oklch(44.3% 0.044 222.4) |
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 #375965 | 7.55:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #375965 | 2.77:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #375965 text on white | 7.55:1 | AAA | Lc 86.2 | Fine for body text |
| #375965 text on black | 2.77:1 | Fails | Lc -15.9 | 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 800.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D0DBE0
oklch(88.5% 0.014 226.6)
-
Step 300
300
#AFC5CD
oklch(80.9% 0.026 221.6)
-
Step 400
400
#85A7B3
oklch(70.7% 0.041 221.4)
-
Step 500
500
#6691A1
oklch(63.1% 0.053 223.1)
-
Step 600
600
#4C7B8C
oklch(55.6% 0.058 223)
-
Step 700
700
#3D6877
oklch(49.2% 0.053 222.4)
-
Step 800
800 (this color)
#375965
oklch(44.3% 0.044 222.4)
-
Step 900
900
#2D464F
oklch(37.8% 0.034 222.5)
-
Step 950
950
#1B292E
oklch(27% 0.021 222)
#375965 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) | #525766 | 0.036 |
| Deuteranopia (no green cones) | #4B5265 | 0.032 |
| Tritanopia (no blue cones) | #235D5D | 0.029 |
| Achromatopsia (no color) | #545454 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375965
#375965
oklch(44.3% 0.044 222.4)
- #694B40
#694B40
oklch(44.2% 0.045 41)
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 #375965, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.033
- Petrol #005F6A ΔE 0.035
- Dark Slate Gray #2F4F4F ΔE 0.045
- Deep Teal #00555A ΔE 0.047
- Dark Green Blue #1F6357 ΔE 0.050
- Dusty Grape #545775 ΔE 0.051
- Dark Aqua #05696B ΔE 0.053
- Slate #516572 ΔE 0.055
Use #375965 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.