#21258D#21258D
#21258D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.167 H 271.9°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).
Color values
| HEX | #21258D |
|---|---|
| RGB | rgb(33, 37, 141) |
| HSL | hsl(238, 62%, 34%) |
| HSV | hsv(238, 77%, 55%) |
| CMYK | cmyk(76.6%, 73.8%, 0%, 44.7%) |
| CIE-LAB | lab(22.19, 35.51, -57.53) |
| CIE-LCH | lch(22.19, 67.61, 301.68°) |
| OKLab | oklab(34.41% 0.0055 -0.1665) |
| OKLCH | oklch(34.41% 0.167 271.9) |
| XYZ | xyz(6.0949, 3.5689, 25.5618) |
| Luminance | 0.0357 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.47
Midnight Blue
#191970
ΔE00 5.05
Cobalt Blue
#030AA7
ΔE00 5.98
Sapphire (survey)
#2138AB
ΔE00 6.41
Indigo Blue
#3A18B1
ΔE00 6.55
Royal Blue (survey)
#0504AA
ΔE00 6.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21258D #8D8921
analogous
#215B8D #21258D #53218D
triadic
#21258D #8D2125 #258D21
tetradic
#21258D #8D215B #8D8921 #218D53
square
#21258D #8D215B #8D8921 #218D53
split-complementary
#21258D #8D5321 #5B8D21
monochromatic
#0A0B2A #15185B #21258D #2D32BF #5257D6
Accessibility & contrast
On white
12.25
#21258D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.71
#21258D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #21258D
12.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21258D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21258D | 1.00 | 12.25 | 1.71 | 12.25 |
| #FFFFFF | 12.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003A90
Deuteranopia (green-blind)
#00308B
Tritanopia (blue-blind)
#004356
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #21258d; /* rgb */ color: rgb(33, 37, 141); /* oklch */ color: oklch(34.4% 0.167 271.9);
Tailwind
colors: {
custom: {
50: '#6f60af',
500: '#21258d',
950: '#000000',
},
}SCSS
$custom: #21258d; $custom-light: #6f60af; $custom-dark: #000000;
JSON
{
"hex": "#21258d",
"rgb": {
"r": 33,
"g": 37,
"b": 141
},
"hsl": {
"h": 237.778,
"s": 62.069,
"l": 34.118
},
"oklch": {
"l": 0.34411,
"c": 0.1666,
"h": 271.9
},
"luminance": 0.0357
}Semantic roles & 50–950 ramp
primary
#21258D
secondary
#BAB650
accent
#DF43E5
background
#F7F5FA
surface
#EDE9F5
border
#C8C5CF
text
#090511
muted
#7B7980