#21569C#21569C
#21569C is a mid, vivid cyan. Relative luminance 0.094; OKLCH L 45.7% C 0.127 H 256.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).
Color values
| HEX | #21569C |
|---|---|
| RGB | rgb(33, 86, 156) |
| HSL | hsl(214, 65%, 37%) |
| HSV | hsv(214, 79%, 61%) |
| CMYK | cmyk(78.8%, 44.9%, 0%, 38.8%) |
| CIE-LAB | lab(36.70, 8.51, -43.11) |
| CIE-LCH | lch(36.70, 43.94, 281.17°) |
| OKLab | oklab(45.67% -0.0291 -0.1235) |
| OKLCH | oklch(45.67% 0.127 256.7) |
| XYZ | xyz(9.9535, 9.3780, 32.7316) |
| Luminance | 0.0938 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.97
Light Navy Blue
#2E5A88
ΔE00 2.99
Denim Blue
#3B5B92
ΔE00 3.38
Light Navy
#155084
ΔE00 3.87
Sapphire
#0F52BA
ΔE00 4.15
Denim
#1560BD
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21569C #9C6721
analogous
#21949C #21569C #29219C
triadic
#21569C #9C2156 #569C21
tetradic
#21569C #9C2194 #9C6721 #219C29
square
#21569C #9C2194 #9C6721 #219C29
split-complementary
#21569C #9C2921 #949C21
monochromatic
#0C1E37 #163A69 #21569C #2C72CF #5B93DC
Accessibility & contrast
On white
7.30
#21569C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.88
#21569C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #21569C
7.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21569C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21569C | 1.00 | 7.30 | 2.88 | 7.30 |
| #FFFFFF | 7.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#325C9F
Deuteranopia (green-blind)
#19519B
Tritanopia (blue-blind)
#006771
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #21569c; /* rgb */ color: rgb(33, 86, 156); /* oklch */ color: oklch(45.7% 0.127 256.7);
Tailwind
colors: {
custom: {
50: '#6f85ba',
500: '#21569c',
950: '#000000',
},
}SCSS
$custom: #21569c; $custom-light: #6f85ba; $custom-dark: #000000;
JSON
{
"hex": "#21569c",
"rgb": {
"r": 33,
"g": 86,
"b": 156
},
"hsl": {
"h": 214.146,
"s": 65.079,
"l": 37.059
},
"oklch": {
"l": 0.45668,
"c": 0.12693,
"h": 256.7
},
"luminance": 0.09379
}Semantic roles & 50–950 ramp
primary
#21569C
secondary
#C19458
accent
#A040E8
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#090B11
muted
#7B7C80