#21446C#21446C
#21446C is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.1% C 0.080 H 253.3°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).
Color values
| HEX | #21446C |
|---|---|
| RGB | rgb(33, 68, 108) |
| HSL | hsl(212, 53%, 28%) |
| HSV | hsv(212, 69%, 42%) |
| CMYK | cmyk(69.4%, 37%, 0%, 57.6%) |
| CIE-LAB | lab(28.22, 1.61, -26.98) |
| CIE-LCH | lch(28.22, 27.03, 273.42°) |
| OKLab | oklab(38.13% -0.023 -0.0765) |
| OKLCH | oklch(38.13% 0.08 253.3) |
| XYZ | xyz(5.4001, 5.5397, 14.9691) |
| Luminance | 0.0554 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 2.57
Prussian Blue
#004577
ΔE00 3.04
Darkish Blue
#014182
ΔE00 3.54
Marine Blue
#01386A
ΔE00 4.11
Cobalt (survey)
#1E488F
ΔE00 4.80
Light Navy
#155084
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21446C #6C4921
analogous
#21696C #21446C #24216C
triadic
#21446C #6C2144 #446C21
tetradic
#21446C #6C2169 #6C4921 #216C24
square
#21446C #6C2169 #6C4921 #216C24
split-complementary
#21446C #6C2421 #696C21
monochromatic
#070F17 #13263D #21446C #2F629B #427FC5
Accessibility & contrast
On white
9.96
#21446C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#21446C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #21446C
9.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21446C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21446C | 1.00 | 9.96 | 2.11 | 9.96 |
| #FFFFFF | 9.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#32466E
Deuteranopia (green-blind)
#283F6B
Tritanopia (blue-blind)
#004D53
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #21446c; /* rgb */ color: rgb(33, 68, 108); /* oklch */ color: oklch(38.1% 0.080 253.3);
Tailwind
colors: {
custom: {
50: '#657796',
500: '#21446c',
950: '#000000',
},
}SCSS
$custom: #21446c; $custom-light: #657796; $custom-dark: #000000;
JSON
{
"hex": "#21446c",
"rgb": {
"r": 33,
"g": 68,
"b": 108
},
"hsl": {
"h": 212,
"s": 53.191,
"l": 27.647
},
"oklch": {
"l": 0.38127,
"c": 0.0799,
"h": 253.3
},
"luminance": 0.0554
}Semantic roles & 50–950 ramp
primary
#21446C
secondary
#A07749
accent
#994BDD
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080D
muted
#7A7B7E