#0B495C
Closest named color: Charcoal (#264653). oklch(37.8% 0.066 224.3), rgb(11, 73, 92).
Aa
White text reads best on this color (9.89:1).
About this color
#0B495C is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.066 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.023 away. White text reads best on it, at 9.89:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.12:1 |
| White text | 9.89:1 |
Values
| HEX | #0B495C |
| RGB | rgb(11, 73, 92) |
| HSL | hsl(194, 79%, 20%) |
| OKLCH | oklch(37.8% 0.066 224.3) |
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 #0B495C | 9.89:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #0B495C | 2.12:1 | Fails | Lc 11.3 | Not readable |
| #0B495C text on white | 9.89:1 | AAA | Lc 92.6 | Preferred for body text |
| #0B495C text on black | 2.12:1 | Fails | Lc -9.8 | Not readable |
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 900.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C7DEE7
oklch(88.6% 0.028 223.3)
-
Step 300
300
#9FC8D9
oklch(80.9% 0.05 225.1)
-
Step 400
400
#66ACC6
oklch(70.8% 0.08 224)
-
Step 500
500
#3396B7
oklch(63% 0.102 224.4)
-
Step 600
600
#0080A1
oklch(55.7% 0.105 224.1)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900 (this color)
#0B495C
oklch(37.8% 0.066 224.3)
-
Step 950
950
#0A2B36
oklch(27.1% 0.042 224)
#0B495C 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) | #3E475D | 0.051 |
| Deuteranopia (no green cones) | #34405C | 0.045 |
| Tritanopia (no blue cones) | #004F4F | 0.035 |
| Achromatopsia (no color) | #434343 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B495C
#0B495C
oklch(37.8% 0.066 224.3)
- #5F3623
#5F3623
oklch(37.9% 0.066 45.1)
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 #0B495C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.023
- Dark Grey Blue #29465B ΔE 0.024
- Dark Teal #014D4E ΔE 0.032
- Deep Teal #00555A ΔE 0.041
- Dark Slate Gray #2F4F4F ΔE 0.045
- Dark Blue Grey #1F3B4D ΔE 0.046
- Midnight Green #073B4C ΔE 0.050
- Dark Blue Green #005249 ΔE 0.052
Use #0B495C 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.