#2F5F6D
Closest named color: Petrol (#005F6A). oklch(45.8% 0.057 219.2), rgb(47, 95, 109).
Aa
White text reads best on this color (7.05:1).
About this color
#2F5F6D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.057 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.027 away. White text reads best on it, at 7.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.97:1 |
| White text | 7.05:1 |
Values
| HEX | #2F5F6D |
| RGB | rgb(47, 95, 109) |
| HSL | hsl(194, 40%, 31%) |
| OKLCH | oklch(45.8% 0.057 219.2) |
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 #2F5F6D | 7.05:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #2F5F6D | 2.97:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #2F5F6D text on white | 7.05:1 | AAA | Lc 84.3 | Fine for body text |
| #2F5F6D text on black | 2.97:1 | Fails | Lc -17.7 | 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
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CCDCE1
oklch(88.4% 0.019 218.4)
-
Step 300
300
#AAC6CF
oklch(80.9% 0.033 219.2)
-
Step 400
400
#7BA9B7
oklch(70.7% 0.053 218.6)
-
Step 500
500
#5893A5
oklch(63% 0.067 219.5)
-
Step 600
600
#3B7E91
oklch(55.7% 0.074 219)
-
Step 700
700
#2C6A7B
oklch(49.1% 0.068 218.7)
-
Step 800
800 (this color)
#2F5F6D
oklch(45.8% 0.057 219.2)
-
Step 900
900
#244752
oklch(37.6% 0.045 220.5)
-
Step 950
950
#162A30
oklch(27.1% 0.028 219)
#2F5F6D 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) | #565D6E | 0.048 |
| Deuteranopia (no green cones) | #4D566D | 0.043 |
| Tritanopia (no blue cones) | #006463 | 0.036 |
| Achromatopsia (no color) | #595959 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F5F6D
#2F5F6D
oklch(45.8% 0.057 219.2)
- #734C40
#734C40
oklch(45.7% 0.057 37.8)
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 #2F5F6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.027
- YInMn Blue #415A77 ΔE 0.033
- Dark Aqua #05696B ΔE 0.037
- Dark Green Blue #1F6357 ΔE 0.046
- Slate #516572 ΔE 0.047
- Light Navy Blue #2E5A88 ΔE 0.052
- Denim #3B638C ΔE 0.053
- Deep Teal #00555A ΔE 0.054
Use #2F5F6D 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.