#265E67
Closest named color: Petrol (#005F6A). oklch(44.9% 0.06 209.5), rgb(38, 94, 103).
Aa
White text reads best on this color (7.29:1).
About this color
#265E67 is a dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.060 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.017 away. White text reads best on it, at 7.29:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.87:1 |
| White text | 7.29:1 |
Values
| HEX | #265E67 |
| RGB | rgb(38, 94, 103) |
| HSL | hsl(188, 46%, 28%) |
| OKLCH | oklch(44.9% 0.06 209.5) |
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 #265E67 | 7.29:1 | AAA | Lc -90.0 | Preferred for body text |
| Black text on #265E67 | 2.87:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #265E67 text on white | 7.29:1 | AAA | Lc 85.1 | Fine for body text |
| #265E67 text on black | 2.87:1 | Fails | Lc -16.9 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CBDDE0
oklch(88.5% 0.02 208.8)
-
Step 300
300
#A8C7CD
oklch(80.9% 0.034 210.7)
-
Step 400
400
#77ABB4
oklch(70.8% 0.056 209.4)
-
Step 500
500
#5196A1
oklch(63.2% 0.072 208.9)
-
Step 600
600
#31808C
oklch(55.7% 0.078 209.1)
-
Step 700
700
#226C77
oklch(49.1% 0.073 209.2)
-
Step 800
800 (this color)
#265E67
oklch(44.9% 0.06 209.5)
-
Step 900
900
#20484F
oklch(37.6% 0.046 210.4)
-
Step 950
950
#142A2E
oklch(26.9% 0.029 210.5)
#265E67 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) | #565B68 | 0.057 |
| Deuteranopia (no green cones) | #4C5367 | 0.052 |
| Tritanopia (no blue cones) | #006261 | 0.025 |
| Achromatopsia (no color) | #565656 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #265E67
#265E67
oklch(44.9% 0.06 209.5)
- #734841
#734841
oklch(44.9% 0.061 29.7)
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 #265E67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.017
- Dark Aqua #05696B ΔE 0.034
- Dark Green Blue #1F6357 ΔE 0.036
- Deep Teal #00555A ΔE 0.042
- YInMn Blue #415A77 ΔE 0.044
- Dark Slate Gray #2F4F4F ΔE 0.052
- Slate #516572 ΔE 0.058
- Light Navy Blue #2E5A88 ΔE 0.061
Use #265E67 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.