#20669B
Closest named color: Peacock Blue (#016795). oklch(49.4% 0.109 245.8), rgb(32, 102, 155).
Aa
White text reads best on this color (6.11:1).
About this color
#20669B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.109 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.016 away. White text reads best on it, at 6.11:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.43:1 |
| White text | 6.11:1 |
Values
| HEX | #20669B |
| RGB | rgb(32, 102, 155) |
| HSL | hsl(206, 66%, 37%) |
| OKLCH | oklch(49.4% 0.109 245.8) |
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 #20669B | 6.11:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #20669B | 3.43:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #20669B text on white | 6.11:1 | AA | Lc 80.2 | Fine for body text |
| #20669B text on black | 3.43:1 | AA large text | Lc -21.7 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADCEC
oklch(88.6% 0.029 244.9)
-
Step 300
300
#A5C5E1
oklch(80.9% 0.053 244.9)
-
Step 400
400
#74A6D2
oklch(70.7% 0.084 245.9)
-
Step 500
500
#4D8FC6
oklch(63% 0.107 245.8)
-
Step 600
600
#2D79B3
oklch(55.7% 0.116 245.4)
-
Step 700
700 (this color)
#20669B
oklch(49.4% 0.109 245.8)
-
Step 800
800
#1C537D
oklch(42.8% 0.09 245.5)
-
Step 900
900
#1E4564
oklch(37.8% 0.069 245.1)
-
Step 950
950
#12283B
oklch(26.9% 0.045 246.6)
#20669B 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) | #4D689D | 0.044 |
| Deuteranopia (no green cones) | #3C5D9A | 0.032 |
| Tritanopia (no blue cones) | #007379 | 0.078 |
| Achromatopsia (no color) | #626262 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20669B
#20669B
oklch(49.4% 0.109 245.8)
- #8A5304
#8A5304
oklch(49.4% 0.108 66.3)
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 #20669B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.016
- Denim #3B638C ΔE 0.030
- Ocean Blue #03719C ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.035
- Dusky Blue #475F94 ΔE 0.038
- Mid Blue #276AB3 ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.041
- Muted Blue #3B719F ΔE 0.042
Use #20669B 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.