#36698E
Closest named color: Denim (#3B638C). oklch(50.2% 0.081 242.2), rgb(54, 105, 142).
Aa
White text reads best on this color (5.88:1).
About this color
#36698E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.081 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.017 away. White text reads best on it, at 5.88:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.56:1 |
| White text | 5.88:1 |
Values
| HEX | #36698E |
| RGB | rgb(54, 105, 142) |
| HSL | hsl(205, 45%, 38%) |
| OKLCH | oklch(50.2% 0.081 242.2) |
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 #36698E | 5.88:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #36698E | 3.56:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #36698E text on white | 5.88:1 | AA | Lc 79.3 | Fine for body text |
| #36698E text on black | 3.56:1 | AA large text | Lc -22.5 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#ABC4D8
oklch(80.8% 0.039 242.2)
-
Step 400
400
#7EA6C5
oklch(70.7% 0.063 242)
-
Step 500
500
#5D8FB6
oklch(63% 0.08 243)
-
Step 600
600
#4179A2
oklch(55.6% 0.087 242.3)
-
Step 700
700 (this color)
#36698E
oklch(50.2% 0.081 242.2)
-
Step 800
800
#2B5371
oklch(42.7% 0.067 242.9)
-
Step 900
900
#27455B
oklch(37.7% 0.052 241.8)
-
Step 950
950
#172835
oklch(26.8% 0.033 242.4)
#36698E 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) | #596990 | 0.041 |
| Deuteranopia (no green cones) | #4D608D | 0.034 |
| Tritanopia (no blue cones) | #007276 | 0.061 |
| Achromatopsia (no color) | #646464 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #36698E
#36698E
oklch(50.2% 0.081 242.2)
- #855930
#855930
oklch(50.3% 0.081 62.2)
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 #36698E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.017
- Peacock Blue #016795 ΔE 0.031
- Muted Blue #3B719F ΔE 0.033
- Ocean Blue #03719C ΔE 0.033
- Sea Blue #047495 ΔE 0.036
- Dusky Blue #475F94 ΔE 0.036
- Metallic Blue #4F738E ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.043
Use #36698E 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.