#36758C
Closest named color: Metallic Blue (#4F738E). oklch(53.1% 0.074 224.8), rgb(54, 117, 140).
Aa
White text reads best on this color (5.14:1).
About this color
#36758C is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.074 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.026 away. White text reads best on it, at 5.14:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.08:1 |
| White text | 5.14:1 |
Values
| HEX | #36758C |
| RGB | rgb(54, 117, 140) |
| HSL | hsl(196, 44%, 38%) |
| OKLCH | oklch(53.1% 0.074 224.8) |
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 #36758C | 5.14:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #36758C | 4.08:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #36758C text on white | 5.14:1 | AA | Lc 75.3 | Fine for body text |
| #36758C text on black | 4.08:1 | AA large text | Lc -26.4 | 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 600.
-
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
#CDDCE2
oklch(88.5% 0.018 223.6)
-
Step 300
300
#ABC6D1
oklch(81% 0.033 224.3)
-
Step 400
400
#7DA8BA
oklch(70.7% 0.053 225.6)
-
Step 500
500
#5A92A8
oklch(63% 0.068 225.1)
-
Step 600
600 (this color)
#36758C
oklch(53.1% 0.074 224.8)
-
Step 700
700
#2F697E
oklch(49.1% 0.069 224.7)
-
Step 800
800
#285666
oklch(42.8% 0.057 223.4)
-
Step 900
900
#264753
oklch(37.8% 0.044 223.6)
-
Step 950
950
#172931
oklch(26.9% 0.028 227.9)
#36758C 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) | #68738D | 0.057 |
| Deuteranopia (no green cones) | #5C698C | 0.052 |
| Tritanopia (no blue cones) | #007C7C | 0.046 |
| Achromatopsia (no color) | #6D6D6D | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #36758C
#36758C
oklch(53.1% 0.074 224.8)
- #905E48
#905E48
oklch(53.1% 0.074 44.5)
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 #36758C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.026
- Ocean #017B92 ΔE 0.026
- Sea Blue #047495 ΔE 0.027
- Dull Blue #49759C ΔE 0.033
- Cerulean #457B9D ΔE 0.034
- Deep Aqua #08787F ΔE 0.035
- Muted Blue #3B719F ΔE 0.036
- Ocean Blue #03719C ΔE 0.039
Use #36758C 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.