#2F5D67
Closest named color: Petrol (#005F6A). oklch(45% 0.053 213.5), rgb(47, 93, 103).
Aa
White text reads best on this color (7.28:1).
About this color
#2F5D67 is a dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.053 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.025 away. White text reads best on it, at 7.28:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.88:1 |
| White text | 7.28:1 |
Values
| HEX | #2F5D67 |
| RGB | rgb(47, 93, 103) |
| HSL | hsl(191, 37%, 29%) |
| OKLCH | oklch(45% 0.053 213.5) |
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 #2F5D67 | 7.28:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #2F5D67 | 2.88:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #2F5D67 text on white | 7.28:1 | AAA | Lc 85.2 | Fine for body text |
| #2F5D67 text on black | 2.88:1 | Fails | Lc -16.8 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBED
oklch(93.5% 0.009 214.3)
-
Step 200
200
#CDDCE0
oklch(88.4% 0.017 215.5)
-
Step 300
300
#ABC6CD
oklch(80.9% 0.031 215.1)
-
Step 400
400
#7DA9B3
oklch(70.7% 0.049 213.3)
-
Step 500
500
#5A94A1
oklch(63.2% 0.064 213.6)
-
Step 600
600
#3E7E8C
oklch(55.7% 0.069 213.8)
-
Step 700
700
#2F6A77
oklch(49.1% 0.064 214.3)
-
Step 800
800 (this color)
#2F5D67
oklch(45% 0.053 213.5)
-
Step 900
900
#26474F
oklch(37.6% 0.041 215.1)
-
Step 950
950
#172A2E
oklch(27.1% 0.026 212.5)
#2F5D67 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) | #555A68 | 0.048 |
| Deuteranopia (no green cones) | #4D5467 | 0.044 |
| Tritanopia (no blue cones) | #0A6160 | 0.030 |
| Achromatopsia (no color) | #565656 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F5D67
#2F5D67
oklch(45% 0.053 213.5)
- #704B42
#704B42
oklch(45.1% 0.053 34.2)
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 #2F5D67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.025
- YInMn Blue #415A77 ΔE 0.038
- Dark Aqua #05696B ΔE 0.040
- Dark Green Blue #1F6357 ΔE 0.040
- Deep Teal #00555A ΔE 0.046
- Dark Slate Gray #2F4F4F ΔE 0.051
- Slate #516572 ΔE 0.053
- Dusty Grape #545775 ΔE 0.058
Use #2F5D67 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.