#389DB0
Closest named color: Cadet Blue (#5F9EA0). oklch(64.6% 0.095 212.5), rgb(56, 157, 176).
Aa
Black text reads best on this color (6.61:1).
About this color
#389DB0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.095 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.038 away. Black text reads best on it, at 6.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.61:1 |
| White text | 3.17:1 |
Values
| HEX | #389DB0 |
| RGB | rgb(56, 157, 176) |
| HSL | hsl(190, 52%, 45%) |
| OKLCH | oklch(64.6% 0.095 212.5) |
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 #389DB0 | 3.17:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #389DB0 | 6.61:1 | AA | Lc 45.5 | Large or bold text, headings |
| #389DB0 text on white | 3.17:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #389DB0 text on black | 6.61:1 | AA | Lc -43.2 | 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 500.
-
Step 50
50
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECEF
oklch(93.5% 0.013 214.4)
-
Step 200
200
#C7DEE3
oklch(88.5% 0.025 212.2)
-
Step 300
300
#9FC9D2
oklch(80.9% 0.046 212.2)
-
Step 400
400
#66ADBC
oklch(70.7% 0.075 212.7)
-
Step 500
500 (this color)
#389DB0
oklch(64.6% 0.095 212.5)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#0A4A55
oklch(37.7% 0.062 212.7)
-
Step 950
950
#0A2B32
oklch(26.9% 0.039 214.5)
#389DB0 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) | #8E98B1 | 0.087 |
| Deuteranopia (no green cones) | #7D8BB0 | 0.079 |
| Tritanopia (no blue cones) | #00A5A3 | 0.039 |
| Achromatopsia (no color) | #909090 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #389DB0
#389DB0
oklch(64.6% 0.095 212.5)
- #C17869
#C17869
oklch(64.7% 0.095 32.3)
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 #389DB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.038
- Sea #3C9992 ΔE 0.044
- Teal Green #0A9396 ΔE 0.051
- Persian Green #2A9D8F ΔE 0.053
- Turquoise Blue #06B1C4 ΔE 0.056
- Dull Teal #5F9E8F ΔE 0.056
- Blue Green #0F9B8E ΔE 0.057
- Grey Teal #5E9B8A ΔE 0.059
Use #389DB0 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.