#157E9D
Closest named color: Ocean (#017B92). oklch(55.3% 0.099 224.2), rgb(21, 126, 157).
Aa
White text reads best on this color (4.66:1).
About this color
#157E9D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.099 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.020 away. White text reads best on it, at 4.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #157E9D |
| RGB | rgb(21, 126, 157) |
| HSL | hsl(194, 76%, 35%) |
| OKLCH | oklch(55.3% 0.099 224.2) |
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 #157E9D | 4.66:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #157E9D | 4.50:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #157E9D text on white | 4.66:1 | AA | Lc 71.9 | Content text, not long reading |
| #157E9D text on black | 4.50:1 | AA | Lc -29.7 | 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
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A3C7D6
oklch(80.8% 0.044 225.1)
-
Step 400
400
#6EABC2
oklch(70.8% 0.071 223.9)
-
Step 500
500
#4295B2
oklch(63.1% 0.091 224.1)
-
Step 600
600 (this color)
#157E9D
oklch(55.3% 0.099 224.2)
-
Step 700
700
#026B87
oklch(49.1% 0.092 224.1)
-
Step 800
800
#0C576E
oklch(42.6% 0.076 224.9)
-
Step 900
900
#164859
oklch(37.7% 0.059 224.5)
-
Step 950
950
#0F2A34
oklch(26.9% 0.038 225.1)
#157E9D 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) | #6D7B9F | 0.077 |
| Deuteranopia (no green cones) | #5B6F9D | 0.066 |
| Tritanopia (no blue cones) | #008788 | 0.050 |
| Achromatopsia (no color) | #747474 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #157E9D
#157E9D
oklch(55.3% 0.099 224.2)
- #A25E40
#A25E40
oklch(55.3% 0.099 44.1)
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 #157E9D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.020
- Teal Blue #01889F ΔE 0.029
- Cerulean #457B9D ΔE 0.030
- Sea Blue #047495 ΔE 0.032
- Nice Blue #107AB0 ΔE 0.035
- Dull Blue #49759C ΔE 0.040
- Ocean Blue #03719C ΔE 0.041
- Stormy Blue #507B9C ΔE 0.041
Use #157E9D 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.