#367188
Closest named color: Sea Blue (#047495). oklch(51.9% 0.071 226.2), rgb(54, 113, 136).
Aa
White text reads best on this color (5.42:1).
About this color
#367188 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.071 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.028 away. White text reads best on it, at 5.42:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.87:1 |
| White text | 5.42:1 |
Values
| HEX | #367188 |
| RGB | rgb(54, 113, 136) |
| HSL | hsl(197, 43%, 37%) |
| OKLCH | oklch(51.9% 0.071 226.2) |
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 #367188 | 5.42:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #367188 | 3.87:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #367188 text on white | 5.42:1 | AA | Lc 76.9 | Fine for body text |
| #367188 text on black | 3.87:1 | AA large text | Lc -24.9 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEF
oklch(93.5% 0.01 228.9)
-
Step 200
200
#CDDCE3
oklch(88.5% 0.019 227.3)
-
Step 300
300
#AAC6D2
oklch(81% 0.035 225.6)
-
Step 400
400
#7CA8BB
oklch(70.7% 0.055 226.4)
-
Step 500
500
#5993AA
oklch(63.2% 0.07 225.4)
-
Step 600
600
#3C7C96
oklch(55.5% 0.077 227.2)
-
Step 700
700 (this color)
#367188
oklch(51.9% 0.071 226.2)
-
Step 800
800
#275668
oklch(42.8% 0.059 225.8)
-
Step 900
900
#254754
oklch(37.8% 0.045 224.9)
-
Step 950
950
#162931
oklch(26.8% 0.029 226.7)
#367188 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) | #656F89 | 0.055 |
| Deuteranopia (no green cones) | #596688 | 0.048 |
| Tritanopia (no blue cones) | #007878 | 0.046 |
| Achromatopsia (no color) | #6A6A6A | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #367188
#367188
oklch(51.9% 0.071 226.2)
- #8B5C45
#8B5C45
oklch(52% 0.071 46.8)
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 #367188, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.028
- Metallic Blue #4F738E ΔE 0.029
- Ocean #017B92 ΔE 0.034
- Deep Aqua #08787F ΔE 0.037
- Muted Blue #3B719F ΔE 0.038
- Ocean Blue #03719C ΔE 0.038
- Dull Blue #49759C ΔE 0.039
- Cerulean #457B9D ΔE 0.044
Use #367188 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.