#21476E#21476E
#21476E is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.0% C 0.080 H 251.1°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).
Color values
| HEX | #21476E |
|---|---|
| RGB | rgb(33, 71, 110) |
| HSL | hsl(210, 54%, 28%) |
| HSV | hsv(210, 70%, 43%) |
| CMYK | cmyk(70%, 35.5%, 0%, 56.9%) |
| CIE-LAB | lab(29.30, 0.39, -26.55) |
| CIE-LCH | lch(29.30, 26.55, 270.84°) |
| OKLab | oklab(39.01% -0.0258 -0.0752) |
| OKLCH | oklch(39.01% 0.08 251.1) |
| XYZ | xyz(5.6939, 5.9550, 15.5982) |
| Luminance | 0.0596 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Prussian Blue
#004577
ΔE00 2.58
Twilight Blue
#0A437A
ΔE00 2.68
Darkish Blue
#014182
ΔE00 3.77
Light Navy
#155084
ΔE00 4.07
Dark Slate Blue
#214761
ΔE00 4.58
Cobalt (survey)
#1E488F
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21476E #6E4821
analogous
#216D6E #21476E #22216E
triadic
#21476E #6E2147 #476E21
tetradic
#21476E #6E216D #6E4821 #216E22
square
#21476E #6E216D #6E4821 #216E22
split-complementary
#21476E #6E2221 #6D6E21
monochromatic
#070F18 #13293F #21476E #2F659D #4384C7
Accessibility & contrast
On white
9.58
#21476E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.19
#21476E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #21476E
9.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21476E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21476E | 1.00 | 9.58 | 2.19 | 9.58 |
| #FFFFFF | 9.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#364970
Deuteranopia (green-blind)
#2B426D
Tritanopia (blue-blind)
#005055
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #21476e; /* rgb */ color: rgb(33, 71, 110); /* oklch */ color: oklch(39.0% 0.080 251.1);
Tailwind
colors: {
custom: {
50: '#667998',
500: '#21476e',
950: '#000000',
},
}SCSS
$custom: #21476e; $custom-light: #667998; $custom-dark: #000000;
JSON
{
"hex": "#21476e",
"rgb": {
"r": 33,
"g": 71,
"b": 110
},
"hsl": {
"h": 210.39,
"s": 53.846,
"l": 28.039
},
"oklch": {
"l": 0.39009,
"c": 0.07952,
"h": 251.1
},
"luminance": 0.05956
}Semantic roles & 50–950 ramp
primary
#21476E
secondary
#A27649
accent
#954BDD
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090D
muted
#7A7B7E