#368199
Closest named color: Cerulean (#457B9D). oklch(56.6% 0.082 222.2), rgb(54, 129, 153).
Aa
Black text reads best on this color (4.75:1).
About this color
#368199 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.082 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean (#457B9D), ΔE 0.023 away. Black text reads best on it, at 4.75:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Cerulean (#457B9D) |
| Black text | 4.75:1 |
| White text | 4.41:1 |
Values
| HEX | #368199 |
| RGB | rgb(54, 129, 153) |
| HSL | hsl(195, 48%, 41%) |
| OKLCH | oklch(56.6% 0.082 222.2) |
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 #368199 | 4.41:1 | AA large text | Lc -75.9 | Fine for body text |
| Black text on #368199 | 4.75:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #368199 text on white | 4.41:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #368199 text on black | 4.75:1 | AA | Lc -31.3 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CBDCE3
oklch(88.4% 0.021 224.3)
-
Step 300
300
#A8C6D2
oklch(80.8% 0.036 224)
-
Step 400
400
#77A9BB
oklch(70.6% 0.059 222.4)
-
Step 500
500
#5294AA
oklch(63.1% 0.075 221.8)
-
Step 600
600 (this color)
#368199
oklch(56.6% 0.082 222.2)
-
Step 700
700
#246A80
oklch(49.1% 0.076 222.7)
-
Step 800
800
#205768
oklch(42.8% 0.063 221.7)
-
Step 900
900
#204754
oklch(37.5% 0.049 222.3)
-
Step 950
950
#142A31
oklch(27% 0.031 220.6)
#368199 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) | #737E9A | 0.066 |
| Deuteranopia (no green cones) | #657499 | 0.058 |
| Tritanopia (no blue cones) | #008989 | 0.045 |
| Achromatopsia (no color) | #787878 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #368199
#368199
oklch(56.6% 0.082 222.2)
- #9F664F
#9F664F
oklch(56.6% 0.082 42.7)
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 #368199, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean #457B9D ΔE 0.023
- Teal Blue #01889F ΔE 0.025
- Stormy Blue #507B9C ΔE 0.029
- Ocean #017B92 ΔE 0.033
- Dull Blue #49759C ΔE 0.039
- Blue NCS #118AB2 ΔE 0.041
- Metallic Blue #4F738E ΔE 0.043
- Steel Blue #4682B4 ΔE 0.046
Use #368199 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.