#265C5E
Closest named color: Petrol (#005F6A). oklch(44% 0.057 198.6), rgb(38, 92, 94).
Aa
White text reads best on this color (7.56:1).
About this color
#265C5E is a dark, muted teal or cyan. In OKLCH its lightness is 44%, its chroma 0.057 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.023 away. White text reads best on it, at 7.56:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.77:1 |
| White text | 7.56:1 |
Values
| HEX | #265C5E |
| RGB | rgb(38, 92, 94) |
| HSL | hsl(182, 42%, 26%) |
| OKLCH | oklch(44% 0.057 198.6) |
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 #265C5E | 7.56:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #265C5E | 2.77:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #265C5E text on white | 7.56:1 | AAA | Lc 86.1 | Fine for body text |
| #265C5E text on black | 2.77:1 | Fails | Lc -15.9 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CCDDDD
oklch(88.5% 0.018 196.8)
-
Step 300
300
#A9C8C8
oklch(81% 0.033 196.5)
-
Step 400
400
#79ABAD
oklch(70.7% 0.053 199.2)
-
Step 500
500
#549699
oklch(63.1% 0.068 199.4)
-
Step 600
600
#358083
oklch(55.5% 0.074 198.9)
-
Step 700
700
#276D6F
oklch(49.2% 0.069 197.8)
-
Step 800
800 (this color)
#265C5E
oklch(44% 0.057 198.6)
-
Step 900
900
#22494A
oklch(37.8% 0.044 197.7)
-
Step 950
950
#152B2B
oklch(27.1% 0.028 195.6)
#265C5E 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) | #56585E | 0.059 |
| Deuteranopia (no green cones) | #4D515E | 0.055 |
| Tritanopia (no blue cones) | #005F5C | 0.021 |
| Achromatopsia (no color) | #545454 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #265C5E
#265C5E
oklch(44% 0.057 198.6)
- #6F4546
#6F4546
oklch(43.9% 0.058 18.1)
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 #265C5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.023
- Dark Green Blue #1F6357 ΔE 0.029
- Deep Teal #00555A ΔE 0.033
- Dark Aqua #05696B ΔE 0.040
- Dark Slate Gray #2F4F4F ΔE 0.041
- Dark Blue Green #005249 ΔE 0.051
- YInMn Blue #415A77 ΔE 0.055
- Dark Teal #014D4E ΔE 0.059
Use #265C5E 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.