#04546C
Closest named color: Deep Teal (#00555A). oklch(41.6% 0.078 225.9), rgb(4, 84, 108).
Aa
White text reads best on this color (8.43:1).
About this color
#04546C is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 42%, its chroma 0.078 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.033 away. White text reads best on it, at 8.43:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.48:1 |
| White text | 8.43:1 |
Values
| HEX | #04546C |
| RGB | rgb(4, 84, 108) |
| HSL | hsl(194, 93%, 22%) |
| OKLCH | oklch(41.6% 0.078 225.9) |
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 #04546C | 8.43:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #04546C | 2.48:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #04546C text on white | 8.43:1 | AAA | Lc 88.6 | Fine for body text |
| #04546C text on black | 2.48:1 | Fails | Lc -13.6 | 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 800.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE6
oklch(88.5% 0.026 225.3)
-
Step 300
300
#A2C7D7
oklch(80.8% 0.045 226)
-
Step 400
400
#6DAAC3
oklch(70.6% 0.073 225.9)
-
Step 500
500
#4195B4
oklch(63.1% 0.093 225.5)
-
Step 600
600
#157FA0
oklch(55.7% 0.101 225.5)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800 (this color)
#04546C
oklch(41.6% 0.078 225.9)
-
Step 900
900
#15485A
oklch(37.7% 0.061 225.6)
-
Step 950
950
#0F2A35
oklch(27% 0.038 227.5)
#04546C 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) | #47526D | 0.058 |
| Deuteranopia (no green cones) | #3A496C | 0.051 |
| Tritanopia (no blue cones) | #005B5C | 0.041 |
| Achromatopsia (no color) | #4D4D4D | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04546C
#04546C
oklch(41.6% 0.078 225.9)
- #6E3D25
#6E3D25
oklch(41.5% 0.078 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 #04546C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.033
- Petrol #005F6A ΔE 0.037
- Deep Sea Blue #015482 ΔE 0.038
- Light Navy #155084 ΔE 0.046
- Dark Grey Blue #29465B ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.051
- Dark Teal #014D4E ΔE 0.052
- Charcoal #264653 ΔE 0.053
Use #04546C 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.