#389CA5
Closest named color: Sea (#3C9992). oklch(63.9% 0.091 203.6), rgb(56, 156, 165).
Aa
Black text reads best on this color (6.46:1).
About this color
#389CA5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.091 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.027 away. Black text reads best on it, at 6.46:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.46:1 |
| White text | 3.24:1 |
Values
| HEX | #389CA5 |
| RGB | rgb(56, 156, 165) |
| HSL | hsl(185, 49%, 43%) |
| OKLCH | oklch(63.9% 0.091 203.6) |
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 #389CA5 | 3.24:1 | AA large text | Lc -64.9 | Content text, not long reading |
| Black text on #389CA5 | 6.46:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #389CA5 text on white | 3.24:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #389CA5 text on black | 6.46:1 | AA | Lc -42.3 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1EDEE
oklch(93.7% 0.013 202.9)
-
Step 200
200
#C7DEE0
oklch(88.4% 0.025 203.1)
-
Step 300
300
#A0CACE
oklch(81% 0.045 203.5)
-
Step 400
400
#68AEB5
oklch(70.7% 0.071 203.9)
-
Step 500
500 (this color)
#389CA5
oklch(63.9% 0.091 203.6)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#0C4B50
oklch(37.8% 0.06 203.2)
-
Step 950
950
#0B2C2F
oklch(27.1% 0.038 203.6)
#389CA5 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) | #9096A6 | 0.091 |
| Deuteranopia (no green cones) | #808AA5 | 0.083 |
| Tritanopia (no blue cones) | #00A29F | 0.028 |
| Achromatopsia (no color) | #8F8F8F | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #389CA5
#389CA5
oklch(63.9% 0.091 203.6)
- #BD7571
#BD7571
oklch(63.8% 0.092 23.4)
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 #389CA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.027
- Cadet Blue #5F9EA0 ΔE 0.033
- Persian Green #2A9D8F ΔE 0.037
- Teal Green #0A9396 ΔE 0.039
- Blue Green #0F9B8E ΔE 0.041
- Dull Teal #5F9E8F ΔE 0.045
- Grey Teal #5E9B8A ΔE 0.046
- Dusty Teal #4C9085 ΔE 0.050
Use #389CA5 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.