#203B7F#203B7F
#203B7F is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.3% C 0.120 H 264.8°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).
Color values
| HEX | #203B7F |
|---|---|
| RGB | rgb(32, 59, 127) |
| HSL | hsl(223, 60%, 31%) |
| HSV | hsv(223, 75%, 50%) |
| CMYK | cmyk(74.8%, 53.5%, 0%, 50.2%) |
| CIE-LAB | lab(26.64, 15.17, -41.52) |
| CIE-LCH | lch(26.64, 44.20, 290.08°) |
| OKLab | oklab(37.3% -0.0108 -0.1194) |
| OKLCH | oklch(37.3% 0.12 264.8) |
| XYZ | xyz(5.9890, 4.9667, 20.7176) |
| Luminance | 0.0497 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkish Blue
#014182
ΔE00 4.20
Cobalt (survey)
#1E488F
ΔE00 4.75
Marine Blue
#01386A
ΔE00 4.89
Twilight Blue
#0A437A
ΔE00 5.11
Marine
#042E60
ΔE00 5.86
Prussian Blue
#004577
ΔE00 6.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#203B7F #7F6420
analogous
#206A7F #203B7F #34207F
triadic
#203B7F #7F203B #3B7F20
tetradic
#203B7F #7F206A #7F6420 #207F34
square
#203B7F #7F206A #7F6420 #207F34
split-complementary
#203B7F #7F3420 #6A7F20
monochromatic
#070E1D #14244E #203B7F #2C52B0 #486FD1
Accessibility & contrast
On white
10.53
#203B7F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#203B7F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #203B7F
10.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##203B7F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##203B7F | 1.00 | 10.53 | 1.99 | 10.53 |
| #FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F4481
Deuteranopia (green-blind)
#003B7E
Tritanopia (blue-blind)
#004B57
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #203b7f; /* rgb */ color: rgb(32, 59, 127); /* oklch */ color: oklch(37.3% 0.120 264.8);
Tailwind
colors: {
custom: {
50: '#6970a5',
500: '#203b7f',
950: '#000000',
},
}SCSS
$custom: #203b7f; $custom-light: #6970a5; $custom-dark: #000000;
JSON
{
"hex": "#203b7f",
"rgb": {
"r": 32,
"g": 59,
"b": 127
},
"hsl": {
"h": 222.947,
"s": 59.748,
"l": 31.176
},
"oklch": {
"l": 0.37297,
"c": 0.11988,
"h": 264.8
},
"luminance": 0.04967
}Semantic roles & 50–950 ramp
primary
#203B7F
secondary
#B29449
accent
#B645E3
background
#F6F6FA
surface
#ECECF4
border
#C7C7CE
text
#07070F
muted
#7A7A7F