#047E8C
Closest named color: Ocean (#017B92). oklch(54.3% 0.093 208.5), rgb(4, 126, 140).
Aa
White text reads best on this color (4.80:1).
About this color
#047E8C is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.093 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.015 away. White text reads best on it, at 4.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.36:1 |
| White text | 4.80:1 |
Values
| HEX | #047E8C |
| RGB | rgb(4, 126, 140) |
| HSL | hsl(186, 94%, 28%) |
| OKLCH | oklch(54.3% 0.093 208.5) |
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 #047E8C | 4.80:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #047E8C | 4.36:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #047E8C text on white | 4.80:1 | AA | Lc 72.8 | Content text, not long reading |
| #047E8C text on black | 4.36:1 | AA large text | Lc -28.9 | 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 600.
-
Step 50
50
#F1F6F7
oklch(97% 0.005 211)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE1
oklch(88.5% 0.024 206.6)
-
Step 300
300
#A2C9CF
oklch(81% 0.042 207.8)
-
Step 400
400
#6DADB7
oklch(70.8% 0.067 208.3)
-
Step 500
500
#4098A5
oklch(63.2% 0.085 208.5)
-
Step 600
600 (this color)
#047E8C
oklch(54.3% 0.093 208.5)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#075964
oklch(42.6% 0.071 209.7)
-
Step 900
900
#144A51
oklch(37.8% 0.056 207.5)
-
Step 950
950
#0E2B30
oklch(27% 0.036 210.5)
#047E8C 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) | #71798D | 0.088 |
| Deuteranopia (no green cones) | #616D8C | 0.080 |
| Tritanopia (no blue cones) | #008582 | 0.031 |
| Achromatopsia (no color) | #727272 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #047E8C
#047E8C
oklch(54.3% 0.093 208.5)
- #9E5950
#9E5950
oklch(54.2% 0.093 28.4)
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 #047E8C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.015
- Teal #008080 ΔE 0.022
- Deep Aqua #08787F ΔE 0.024
- Bluegreen #017A79 ΔE 0.030
- Teal Blue #01889F ΔE 0.037
- Sea Blue #047495 ΔE 0.038
- Dark Cyan #008B8B ΔE 0.041
- Deep Turquoise #017374 ΔE 0.045
Use #047E8C 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.