#2F5969
Closest named color: Petrol (#005F6A). oklch(44% 0.054 224.9), rgb(47, 89, 105).
Aa
White text reads best on this color (7.62:1).
About this color
#2F5969 is a dark, muted teal or cyan. In OKLCH its lightness is 44%, its chroma 0.054 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.029 away. White text reads best on it, at 7.62:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.75:1 |
| White text | 7.62:1 |
Values
| HEX | #2F5969 |
| RGB | rgb(47, 89, 105) |
| HSL | hsl(197, 38%, 30%) |
| OKLCH | oklch(44% 0.054 224.9) |
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 #2F5969 | 7.62:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #2F5969 | 2.75:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #2F5969 text on white | 7.62:1 | AAA | Lc 86.4 | Fine for body text |
| #2F5969 text on black | 2.75:1 | Fails | Lc -15.7 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CEDCE2
oklch(88.6% 0.017 225.2)
-
Step 300
300
#ACC5D0
oklch(80.8% 0.031 226.1)
-
Step 400
400
#7FA8B8
oklch(70.7% 0.05 223.9)
-
Step 500
500
#5D92A7
oklch(63.1% 0.064 225.1)
-
Step 600
600
#427C92
oklch(55.6% 0.07 225)
-
Step 700
700
#33697C
oklch(49.2% 0.065 223.5)
-
Step 800
800 (this color)
#2F5969
oklch(44% 0.054 224.9)
-
Step 900
900
#284652
oklch(37.6% 0.041 225.6)
-
Step 950
950
#182930
oklch(26.9% 0.026 225.8)
#2F5969 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) | #50576A | 0.042 |
| Deuteranopia (no green cones) | #485169 | 0.037 |
| Tritanopia (no blue cones) | #095E5E | 0.037 |
| Achromatopsia (no color) | #545454 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F5969
#2F5969
oklch(44% 0.054 224.9)
- #6C493A
#6C493A
oklch(44% 0.054 44.1)
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 #2F5969, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.029
- YInMn Blue #415A77 ΔE 0.033
- Deep Teal #00555A ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.047
- Light Navy Blue #2E5A88 ΔE 0.051
- Dark Aqua #05696B ΔE 0.052
- Dark Green Blue #1F6357 ΔE 0.052
- Dusty Grape #545775 ΔE 0.054
Use #2F5969 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.