#20437C#20437C
#20437C is a dark, moderate blue. Relative luminance 0.058; OKLCH L 38.9% C 0.105 H 259.7°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).
Color values
| HEX | #20437C |
|---|---|
| RGB | rgb(32, 67, 124) |
| HSL | hsl(217, 59%, 31%) |
| HSV | hsv(217, 74%, 49%) |
| CMYK | cmyk(74.2%, 46%, 0%, 51.4%) |
| CIE-LAB | lab(28.84, 8.43, -36.10) |
| CIE-LCH | lch(28.84, 37.07, 283.14°) |
| OKLab | oklab(38.92% -0.0188 -0.1033) |
| OKLCH | oklch(38.92% 0.105 259.7) |
| XYZ | xyz(6.2396, 5.7760, 19.8509) |
| Luminance | 0.0578 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkish Blue
#014182
ΔE00 2.29
Twilight Blue
#0A437A
ΔE00 2.54
Cobalt (survey)
#1E488F
ΔE00 2.85
Prussian Blue
#004577
ΔE00 4.12
Marine Blue
#01386A
ΔE00 4.40
Dusk Blue
#26538D
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#20437C #7C5920
analogous
#20717C #20437C #2B207C
triadic
#20437C #7C2043 #437C20
tetradic
#20437C #7C2071 #7C5920 #207C2B
square
#20437C #7C2071 #7C5920 #207C2B
split-complementary
#20437C #7C2B20 #717C20
monochromatic
#070E1B #13294B #20437C #2D5DAD #477BCF
Accessibility & contrast
On white
9.74
#20437C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.16
#20437C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #20437C
9.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##20437C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##20437C | 1.00 | 9.74 | 2.16 | 9.74 |
| #FFFFFF | 9.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#27497E
Deuteranopia (green-blind)
#15407B
Tritanopia (blue-blind)
#005059
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #20437c; /* rgb */ color: rgb(32, 67, 124); /* oklch */ color: oklch(38.9% 0.105 259.7);
Tailwind
colors: {
custom: {
50: '#6876a2',
500: '#20437c',
950: '#000000',
},
}SCSS
$custom: #20437c; $custom-light: #6876a2; $custom-dark: #000000;
JSON
{
"hex": "#20437c",
"rgb": {
"r": 32,
"g": 67,
"b": 124
},
"hsl": {
"h": 217.174,
"s": 58.974,
"l": 30.588
},
"oklch": {
"l": 0.38915,
"c": 0.10499,
"h": 259.7
},
"luminance": 0.05777
}Semantic roles & 50–950 ramp
primary
#20437C
secondary
#AF8849
accent
#A746E2
background
#F6F7FA
surface
#EBEDF3
border
#C6C8CD
text
#07080F
muted
#7A7B7F