#047A8E
Closest named color: Ocean (#017B92). oklch(53.3% 0.093 214.5), rgb(4, 122, 142).
Aa
White text reads best on this color (5.02:1).
About this color
#047A8E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.093 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.006 away. White text reads best on it, at 5.02:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.17:1 |
| White text | 5.02:1 |
Values
| HEX | #047A8E |
| RGB | rgb(4, 122, 142) |
| HSL | hsl(189, 95%, 29%) |
| OKLCH | oklch(53.3% 0.093 214.5) |
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 #047A8E | 5.02:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #047A8E | 4.17:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #047A8E text on white | 5.02:1 | AA | Lc 74.2 | Content text, not long reading |
| #047A8E text on black | 4.17:1 | AA large text | Lc -27.5 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C9DDE3
oklch(88.4% 0.023 217.7)
-
Step 300
300
#A3C8D1
oklch(80.9% 0.041 214.2)
-
Step 400
400
#6EACBB
oklch(70.8% 0.067 214.7)
-
Step 500
500
#4297A9
oklch(63.2% 0.085 213.8)
-
Step 600
600 (this color)
#047A8E
oklch(53.3% 0.093 214.5)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#0B5967
oklch(42.8% 0.072 213.8)
-
Step 900
900
#164954
oklch(37.7% 0.056 214.9)
-
Step 950
950
#0F2B31
oklch(27% 0.035 213.8)
#047A8E 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) | #6C768F | 0.083 |
| Deuteranopia (no green cones) | #5C6A8E | 0.075 |
| Tritanopia (no blue cones) | #008180 | 0.036 |
| Achromatopsia (no color) | #6F6F6F | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #047A8E
#047A8E
oklch(53.3% 0.093 214.5)
- #9B5847
#9B5847
oklch(53.4% 0.093 35.1)
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 #047A8E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.006
- Deep Aqua #08787F ΔE 0.023
- Sea Blue #047495 ΔE 0.024
- Teal #008080 ΔE 0.033
- Bluegreen #017A79 ΔE 0.034
- Ocean Blue #03719C ΔE 0.040
- Deep Turquoise #017374 ΔE 0.042
- Teal Blue #01889F ΔE 0.044
Use #047A8E 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.