#04677D
Closest named color: Dark Aqua (#05696B). oklch(47.5% 0.085 219.5), rgb(4, 103, 125).
Aa
White text reads best on this color (6.47:1).
About this color
#04677D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 48%, its chroma 0.085 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.033 away. White text reads best on it, at 6.47:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.24:1 |
| White text | 6.47:1 |
Values
| HEX | #04677D |
| RGB | rgb(4, 103, 125) |
| HSL | hsl(191, 94%, 25%) |
| OKLCH | oklch(47.5% 0.085 219.5) |
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 #04677D | 6.47:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #04677D | 3.24:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #04677D text on white | 6.47:1 | AA | Lc 81.6 | Fine for body text |
| #04677D text on black | 3.24:1 | AA large text | Lc -20.2 | 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 700.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#C9DDE4
oklch(88.5% 0.023 220.8)
-
Step 300
300
#A4C7D3
oklch(80.8% 0.041 220.6)
-
Step 400
400
#71ABBD
oklch(70.8% 0.066 219.4)
-
Step 500
500
#4695AC
oklch(62.9% 0.084 219.6)
-
Step 600
600
#207F98
oklch(55.5% 0.092 220.1)
-
Step 700
700 (this color)
#04677D
oklch(47.5% 0.085 219.5)
-
Step 800
800
#135869
oklch(42.8% 0.07 218.7)
-
Step 900
900
#194856
oklch(37.6% 0.055 220.9)
-
Step 950
950
#102A32
oklch(26.8% 0.035 220.6)
#04677D 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) | #59647E | 0.070 |
| Deuteranopia (no green cones) | #4B5A7D | 0.062 |
| Tritanopia (no blue cones) | #006E6E | 0.038 |
| Achromatopsia (no color) | #5E5E5E | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04677D
#04677D
oklch(47.5% 0.085 219.5)
- #854A37
#854A37
oklch(47.5% 0.086 38.6)
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 #04677D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.033
- Petrol #005F6A ΔE 0.036
- Peacock Blue #016795 ΔE 0.040
- Deep Turquoise #017374 ΔE 0.045
- Denim #3B638C ΔE 0.046
- Dark Aquamarine #017371 ΔE 0.048
- Sea Blue #047495 ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.051
Use #04677D 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.