#21248D#21248D
#21248D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.3% C 0.168 H 272.1°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).
Color values
| HEX | #21248D |
|---|---|
| RGB | rgb(33, 36, 141) |
| HSL | hsl(238, 62%, 34%) |
| HSV | hsv(238, 77%, 55%) |
| CMYK | cmyk(76.6%, 74.5%, 0%, 44.7%) |
| CIE-LAB | lab(21.97, 36.12, -57.89) |
| CIE-LCH | lch(21.97, 68.24, 301.96°) |
| OKLab | oklab(34.25% 0.006 -0.1676) |
| OKLCH | oklch(34.25% 0.168 272.1) |
| XYZ | xyz(6.0642, 3.5075, 25.5516) |
| Luminance | 0.0351 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.23
Midnight Blue
#191970
ΔE00 4.94
Cobalt Blue
#030AA7
ΔE00 5.77
Royal Blue (survey)
#0504AA
ΔE00 6.37
Indigo Blue
#3A18B1
ΔE00 6.42
Sapphire (survey)
#2138AB
ΔE00 6.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21248D #8D8A21
analogous
#215A8D #21248D #54218D
triadic
#21248D #8D2124 #248D21
tetradic
#21248D #8D215A #8D8A21 #218D54
square
#21248D #8D215A #8D8A21 #218D54
split-complementary
#21248D #8D5421 #5A8D21
monochromatic
#0A0B2A #15175B #21248D #2D31BF #5256D6
Accessibility & contrast
On white
12.34
#21248D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.70
#21248D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #21248D
12.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21248D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21248D | 1.00 | 12.34 | 1.70 | 12.34 |
| #FFFFFF | 12.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003A90
Deuteranopia (green-blind)
#002F8B
Tritanopia (blue-blind)
#004256
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #21248d; /* rgb */ color: rgb(33, 36, 141); /* oklch */ color: oklch(34.3% 0.168 272.1);
Tailwind
colors: {
custom: {
50: '#6f60af',
500: '#21248d',
950: '#000000',
},
}SCSS
$custom: #21248d; $custom-light: #6f60af; $custom-dark: #000000;
JSON
{
"hex": "#21248d",
"rgb": {
"r": 33,
"g": 36,
"b": 141
},
"hsl": {
"h": 238.333,
"s": 62.069,
"l": 34.118
},
"oklch": {
"l": 0.34253,
"c": 0.16767,
"h": 272.1
},
"luminance": 0.03508
}Semantic roles & 50–950 ramp
primary
#21248D
secondary
#BAB750
accent
#E143E5
background
#F7F5FA
surface
#EDE9F5
border
#C8C5CF
text
#090511
muted
#7B7980