#398596
Closest named color: Teal Blue (#01889F). oklch(57.6% 0.078 214.8), rgb(57, 133, 150).
Aa
Black text reads best on this color (4.96:1).
About this color
#398596 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 58%, its chroma 0.078 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.023 away. Black text reads best on it, at 4.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.96:1 |
| White text | 4.22:1 |
Values
| HEX | #398596 |
| RGB | rgb(57, 133, 150) |
| HSL | hsl(191, 45%, 41%) |
| OKLCH | oklch(57.6% 0.078 214.8) |
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 #398596 | 4.22:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #398596 | 4.96:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #398596 text on white | 4.22:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #398596 text on black | 4.96:1 | AA | Lc -32.7 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CBDDE1
oklch(88.5% 0.02 212.6)
-
Step 300
300
#A8C7CF
oklch(80.9% 0.035 215.1)
-
Step 400
400
#77AAB7
oklch(70.7% 0.057 215.4)
-
Step 500
500
#5295A5
oklch(63.2% 0.072 215)
-
Step 600
600 (this color)
#398596
oklch(57.6% 0.078 214.8)
-
Step 700
700
#246B7A
oklch(49.1% 0.073 214.5)
-
Step 800
800
#205764
oklch(42.6% 0.061 216.1)
-
Step 900
900
#204851
oklch(37.7% 0.047 214.4)
-
Step 950
950
#142A2F
oklch(26.9% 0.029 214)
#398596 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) | #798197 | 0.071 |
| Deuteranopia (no green cones) | #6B7796 | 0.063 |
| Tritanopia (no blue cones) | #008B8A | 0.038 |
| Achromatopsia (no color) | #7B7B7B | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #398596
#398596
oklch(57.6% 0.078 214.8)
- #A2685A
#A2685A
oklch(57.6% 0.078 34.2)
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 #398596, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.023
- Cerulean #457B9D ΔE 0.036
- Dark Cyan #008B8B ΔE 0.036
- Stormy Blue #507B9C ΔE 0.038
- Ocean #017B92 ΔE 0.042
- Blue NCS #118AB2 ΔE 0.043
- Teal Green #0A9396 ΔE 0.044
- Grey Blue #647D8E ΔE 0.045
Use #398596 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.