#338593
Closest named color: Teal Blue (#01889F). oklch(57.3% 0.081 210.7), rgb(51, 133, 147).
Aa
Black text reads best on this color (4.91:1).
About this color
#338593 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.081 and its hue 211°. 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 4.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #338593 |
| RGB | rgb(51, 133, 147) |
| HSL | hsl(189, 48%, 39%) |
| OKLCH | oklch(57.3% 0.081 210.7) |
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 #338593 | 4.27:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #338593 | 4.91:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #338593 text on white | 4.27:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #338593 text on black | 4.91:1 | AA | Lc -32.4 | 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
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CBDDE1
oklch(88.5% 0.02 212.6)
-
Step 300
300
#A7C7CE
oklch(80.8% 0.036 212.4)
-
Step 400
400
#75ABB5
oklch(70.7% 0.058 210.4)
-
Step 500
500
#4E96A3
oklch(63.2% 0.074 210.7)
-
Step 600
600 (this color)
#338593
oklch(57.3% 0.081 210.7)
-
Step 700
700
#1E6C79
oklch(49.1% 0.075 211.1)
-
Step 800
800
#1C5862
oklch(42.7% 0.062 210.6)
-
Step 900
900
#1E4950
oklch(37.8% 0.049 209.6)
-
Step 950
950
#132B2F
oklch(27.2% 0.031 209.5)
#338593 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) | #798094 | 0.076 |
| Deuteranopia (no green cones) | #6B7693 | 0.069 |
| Tritanopia (no blue cones) | #008B89 | 0.033 |
| Achromatopsia (no color) | #7A7A7A | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #338593
#338593
oklch(57.3% 0.081 210.7)
- #A2665B
#A2665B
oklch(57.3% 0.08 31)
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 #338593, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.023
- Dark Cyan #008B8B ΔE 0.031
- Ocean #017B92 ΔE 0.040
- Cerulean #457B9D ΔE 0.040
- Teal #008080 ΔE 0.040
- Teal Green #0A9396 ΔE 0.041
- Stormy Blue #507B9C ΔE 0.043
- Blue NCS #118AB2 ΔE 0.047
Use #338593 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.