#21869F#21869F

#21869F is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 57.6% C 0.095 H 218.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#21869F
RGB	rgb(33, 134, 159)
HSL	hsl(192, 66%, 38%)
HSV	hsv(192, 79%, 62%)
CMYK	cmyk(79.2%, 15.7%, 0%, 37.6%)
CIE-LAB	lab(51.70, -19.16, -21.35)
CIE-LCH	lch(51.70, 28.69, 228.09°)
OKLab	oklab(57.58% -0.074 -0.0597)
OKLCH	oklch(57.58% 0.095 218.9)
XYZ	xyz(15.4077, 19.8748, 35.8183)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21869F #9F3A21

analogous

#219F79 #21869F #21479F

triadic

#21869F #9F2186 #869F21

tetradic

#21869F #79219F #9F3A21 #479F21

square

#21869F #79219F #9F3A21 #479F21

split-complementary

#21869F #9F2147 #9F7921

monochromatic

#0C313A #165B6C #21869F #2CB1D2 #5DC4DD

Accessibility & contrast

On white

4.22

#21869F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#21869F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21869F

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21869F	#FFFFFF	#000000	##000000
##21869F	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7682A0

Deuteranopia (green-blind)

#66769F

Tritanopia (blue-blind)

#008E8E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #21869f;
/* rgb */ color: rgb(33, 134, 159);
/* oklch */ color: oklch(57.6% 0.095 218.9);

Tailwind

colors: {
  custom: {
    50: '#72a9bb',
    500: '#21869f',
    950: '#000000',
  },
}

SCSS

$custom: #21869f;
$custom-light: #72a9bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21869f",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 159
  },
  "hsl": {
    "h": 191.905,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.57584,
    "c": 0.09505,
    "h": 218.9
  },
  "luminance": 0.19877
}

Semantic roles & 50–950 ramp

primary

#21869F

secondary

#C26F5A

accent

#613FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #21869F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →