#047A99
Closest named color: Ocean (#017B92). oklch(53.9% 0.1 223.8), rgb(4, 122, 153).
Aa
White text reads best on this color (4.94:1).
About this color
#047A99 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.100 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.013 away. White text reads best on it, at 4.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #047A99 |
| RGB | rgb(4, 122, 153) |
| HSL | hsl(192, 95%, 31%) |
| OKLCH | oklch(53.9% 0.1 223.8) |
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 #047A99 | 4.94:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #047A99 | 4.24:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #047A99 text on white | 4.94:1 | AA | Lc 73.7 | Content text, not long reading |
| #047A99 text on black | 4.24:1 | AA large text | Lc -28.0 | 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
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DDE5
oklch(88.4% 0.025 222.6)
-
Step 300
300
#A2C8D6
oklch(81% 0.045 222.3)
-
Step 400
400
#6DABC2
oklch(70.8% 0.072 223.6)
-
Step 500
500
#4095B3
oklch(63% 0.093 224.5)
-
Step 600
600 (this color)
#047A99
oklch(53.9% 0.1 223.8)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#09586E
oklch(42.8% 0.077 223.3)
-
Step 900
900
#154859
oklch(37.6% 0.06 224.2)
-
Step 950
950
#0E2A34
oklch(26.9% 0.038 224.5)
#047A99 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) | #68779B | 0.077 |
| Deuteranopia (no green cones) | #576B99 | 0.067 |
| Tritanopia (no blue cones) | #008384 | 0.050 |
| Achromatopsia (no color) | #707070 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #047A99
#047A99
oklch(53.9% 0.1 223.8)
- #9E5A3C
#9E5A3C
oklch(54% 0.1 44)
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 #047A99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.013
- Sea Blue #047495 ΔE 0.018
- Ocean Blue #03719C ΔE 0.029
- Cerulean #457B9D ΔE 0.038
- Nice Blue #107AB0 ΔE 0.038
- Muted Blue #3B719F ΔE 0.039
- Deep Aqua #08787F ΔE 0.041
- Teal Blue #01889F ΔE 0.041
Use #047A99 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.