#2F5867
Closest named color: Petrol (#005F6A). oklch(43.7% 0.052 223.9), rgb(47, 88, 103).
Aa
White text reads best on this color (7.74:1).
About this color
#2F5867 is a dark, muted teal or cyan. In OKLCH its lightness is 44%, its chroma 0.052 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.031 away. White text reads best on it, at 7.74:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.71:1 |
| White text | 7.74:1 |
Values
| HEX | #2F5867 |
| RGB | rgb(47, 88, 103) |
| HSL | hsl(196, 37%, 29%) |
| OKLCH | oklch(43.7% 0.052 223.9) |
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 #2F5867 | 7.74:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #2F5867 | 2.71:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #2F5867 text on white | 7.74:1 | AAA | Lc 86.8 | Fine for body text |
| #2F5867 text on black | 2.71:1 | Fails | Lc -15.3 | 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
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CEDCE1
oklch(88.5% 0.017 221.1)
-
Step 300
300
#ACC5CF
oklch(80.8% 0.031 223.9)
-
Step 400
400
#80A8B7
oklch(70.8% 0.049 222.9)
-
Step 500
500
#5E92A6
oklch(63.1% 0.063 224.3)
-
Step 600
600
#437C91
oklch(55.6% 0.068 224.2)
-
Step 700
700
#34697B
oklch(49.2% 0.063 222.6)
-
Step 800
800 (this color)
#2F5867
oklch(43.7% 0.052 223.9)
-
Step 900
900
#284652
oklch(37.6% 0.041 225.6)
-
Step 950
950
#182930
oklch(26.9% 0.026 225.8)
#2F5867 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) | #505668 | 0.042 |
| Deuteranopia (no green cones) | #475067 | 0.037 |
| Tritanopia (no blue cones) | #0D5D5D | 0.035 |
| Achromatopsia (no color) | #535353 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F5867
#2F5867
oklch(43.7% 0.052 223.9)
- #6A483A
#6A483A
oklch(43.6% 0.052 43.2)
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 #2F5867, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.031
- YInMn Blue #415A77 ΔE 0.036
- Deep Teal #00555A ΔE 0.040
- Dark Slate Gray #2F4F4F ΔE 0.043
- Dark Green Blue #1F6357 ΔE 0.052
- Dark Aqua #05696B ΔE 0.054
- Light Navy Blue #2E5A88 ΔE 0.054
- Dusty Grape #545775 ΔE 0.056
Use #2F5867 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.