#265B70
Closest named color: Petrol (#005F6A). oklch(44.5% 0.065 227.1), rgb(38, 91, 112).
Aa
White text reads best on this color (7.46:1).
About this color
#265B70 is a dark, muted teal or cyan. In OKLCH its lightness is 44%, its chroma 0.065 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.025 away. White text reads best on it, at 7.46:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.81:1 |
| White text | 7.46:1 |
Values
| HEX | #265B70 |
| RGB | rgb(38, 91, 112) |
| HSL | hsl(197, 49%, 29%) |
| OKLCH | oklch(44.5% 0.065 227.1) |
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 #265B70 | 7.46:1 | AAA | Lc -90.6 | Preferred for body text |
| Black text on #265B70 | 2.81:1 | Fails | Lc 18.3 | Dividers and decoration only |
| #265B70 text on white | 7.46:1 | AAA | Lc 85.7 | Fine for body text |
| #265B70 text on black | 2.81:1 | Fails | Lc -16.3 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CBDCE4
oklch(88.4% 0.021 227.6)
-
Step 300
300
#A8C6D4
oklch(80.9% 0.038 227.7)
-
Step 400
400
#77A9BE
oklch(70.7% 0.061 226)
-
Step 500
500
#5293AE
oklch(63.1% 0.078 227)
-
Step 600
600
#337D9A
oklch(55.6% 0.085 227.3)
-
Step 700
700
#256983
oklch(49% 0.079 227.3)
-
Step 800
800 (this color)
#265B70
oklch(44.5% 0.065 227.1)
-
Step 900
900
#214757
oklch(37.7% 0.051 227.9)
-
Step 950
950
#142A33
oklch(27.1% 0.033 226.5)
#265B70 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) | #505971 | 0.049 |
| Deuteranopia (no green cones) | #455270 | 0.042 |
| Tritanopia (no blue cones) | #006162 | 0.039 |
| Achromatopsia (no color) | #555555 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #265B70
#265B70
oklch(44.5% 0.065 227.1)
- #724834
#724834
oklch(44.5% 0.066 46)
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 #265B70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.025
- YInMn Blue #415A77 ΔE 0.032
- Light Navy Blue #2E5A88 ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.046
- Deep Teal #00555A ΔE 0.047
- Dark Aqua #05696B ΔE 0.049
- Denim #3B638C ΔE 0.055
- Light Navy #155084 ΔE 0.055
Use #265B70 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.