#21769F#21769F
#21769F is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.6% C 0.101 H 234.7°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #21769F |
|---|---|
| RGB | rgb(33, 118, 159) |
| HSL | hsl(200, 66%, 38%) |
| HSV | hsv(200, 79%, 62%) |
| CMYK | cmyk(79.2%, 25.8%, 0%, 37.6%) |
| CIE-LAB | lab(46.69, -10.22, -29.10) |
| CIE-LCH | lch(46.69, 30.84, 250.64°) |
| OKLab | oklab(53.57% -0.0581 -0.0821) |
| OKLCH | oklch(53.57% 0.101 234.7) |
| XYZ | xyz(13.3611, 15.7818, 35.1362) |
| Luminance | 0.1578 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 2.13
Cerulean
#007BA7
ΔE00 2.17
Nice Blue
#107AB0
ΔE00 3.21
Sea Blue
#047495
ΔE00 3.80
Muted Blue
#3B719F
ΔE00 4.99
Dull Blue
#49759C
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21769F #9F4A21
analogous
#219F89 #21769F #21379F
triadic
#21769F #9F2176 #769F21
tetradic
#21769F #89219F #9F4A21 #379F21
square
#21769F #89219F #9F4A21 #379F21
split-complementary
#21769F #9F2137 #9F8921
monochromatic
#0C2B3A #16506C #21769F #2C9CD2 #5DB4DD
Accessibility & contrast
On white
5.05
#21769F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.16
#21769F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #21769F
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21769F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##21769F | 1.00 | 5.05 | 4.16 | 5.05 |
| #FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6275A1
Deuteranopia (green-blind)
#51699E
Tritanopia (blue-blind)
#008184
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #21769f; /* rgb */ color: rgb(33, 118, 159); /* oklch */ color: oklch(53.6% 0.101 234.7);
Tailwind
colors: {
custom: {
50: '#719dbb',
500: '#21769f',
950: '#000000',
},
}SCSS
$custom: #21769f; $custom-light: #719dbb; $custom-dark: #000000;
JSON
{
"hex": "#21769f",
"rgb": {
"r": 33,
"g": 118,
"b": 159
},
"hsl": {
"h": 199.524,
"s": 65.625,
"l": 37.647
},
"oklch": {
"l": 0.53574,
"c": 0.1006,
"h": 234.7
},
"luminance": 0.15783
}Semantic roles & 50–950 ramp
primary
#21769F
secondary
#C27C5A
accent
#763FE9
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E12
muted
#7B7E81