#0387AE
Closest named color: Blue NCS (#118AB2). oklch(58.2% 0.112 227.2), rgb(3, 135, 174).
Aa
Black text reads best on this color (5.08:1).
About this color
#0387AE is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 58%, its chroma 0.112 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.011 away. Black text reads best on it, at 5.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.08:1 |
| White text | 4.13:1 |
Values
| HEX | #0387AE |
| RGB | rgb(3, 135, 174) |
| HSL | hsl(194, 97%, 35%) |
| OKLCH | oklch(58.2% 0.112 227.2) |
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 #0387AE | 4.13:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #0387AE | 5.08:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #0387AE text on white | 4.13:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #0387AE text on black | 5.08:1 | AA | Lc -33.8 | Non-text elements, placeholder text |
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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C7DDE8
oklch(88.5% 0.028 229.2)
-
Step 300
300
#9FC8DA
oklch(80.9% 0.05 226.5)
-
Step 400
400
#67ABC8
oklch(70.7% 0.081 227.3)
-
Step 500
500
#3595BA
oklch(63% 0.103 227.8)
-
Step 600
600 (this color)
#0387AE
oklch(58.2% 0.112 227.2)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#0C485D
oklch(37.6% 0.067 227.3)
-
Step 950
950
#0B2A37
oklch(26.9% 0.043 229.3)
#0387AE 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) | #7284B0 | 0.081 |
| Deuteranopia (no green cones) | #5E77AD | 0.069 |
| Tritanopia (no blue cones) | #009294 | 0.060 |
| Achromatopsia (no color) | #7D7D7D | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0387AE
#0387AE
oklch(58.2% 0.112 227.2)
- #B0643C
#B0643C
oklch(58.2% 0.112 47.3)
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 #0387AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.011
- Teal Blue #01889F ΔE 0.025
- Steel Blue #4682B4 ΔE 0.037
- Nice Blue #107AB0 ΔE 0.039
- Cool Blue #4984B8 ΔE 0.041
- Cerulean #457B9D ΔE 0.044
- Off Blue #5684AE ΔE 0.048
- Water Blue #0E87CC ΔE 0.048
Use #0387AE 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.