#0D4A5E
Closest named color: Dark Grey Blue (#29465B). oklch(38.2% 0.067 225.6), rgb(13, 74, 94).
Aa
White text reads best on this color (9.73:1).
About this color
#0D4A5E is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.067 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.023 away. White text reads best on it, at 9.73:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.15:1 |
| White text | 9.73:1 |
Values
| HEX | #0D4A5E |
| RGB | rgb(13, 74, 94) |
| HSL | hsl(195, 76%, 21%) |
| OKLCH | oklch(38.2% 0.067 225.6) |
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 #0D4A5E | 9.73:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #0D4A5E | 2.15:1 | Fails | Lc 11.7 | Not readable |
| #0D4A5E text on white | 9.73:1 | AAA | Lc 92.2 | Preferred for body text |
| #0D4A5E text on black | 2.15:1 | Fails | Lc -10.2 | 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
#C7DDE7
oklch(88.4% 0.027 226.8)
-
Step 300
300
#9FC8DA
oklch(80.9% 0.05 226.5)
-
Step 400
400
#66ABC7
oklch(70.6% 0.081 226.1)
-
Step 500
500
#3396B9
oklch(63.1% 0.103 225.8)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005871
oklch(42.8% 0.081 225.4)
-
Step 900
900 (this color)
#0D4A5E
oklch(38.2% 0.067 225.6)
-
Step 950
950
#0A2B36
oklch(27.1% 0.042 224)
#0D4A5E 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) | #3F485F | 0.051 |
| Deuteranopia (no green cones) | #34415E | 0.043 |
| Tritanopia (no blue cones) | #005051 | 0.035 |
| Achromatopsia (no color) | #444444 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D4A5E
#0D4A5E
oklch(38.2% 0.067 225.6)
- #603723
#603723
oklch(38.3% 0.067 46.1)
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 #0D4A5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.023
- Charcoal #264653 ΔE 0.024
- Dark Teal #014D4E ΔE 0.033
- Deep Teal #00555A ΔE 0.039
- Dark Slate Gray #2F4F4F ΔE 0.044
- Dark Blue Grey #1F3B4D ΔE 0.050
- Dark Blue Green #005249 ΔE 0.052
- Midnight Green #073B4C ΔE 0.054
Use #0D4A5E 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.