#21849B#21849B

#21849B is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 56.9% C 0.093 H 217.5°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#21849B
RGB	rgb(33, 132, 155)
HSL	hsl(191, 65%, 37%)
HSV	hsv(191, 79%, 61%)
CMYK	cmyk(78.7%, 14.8%, 0%, 39.2%)
CIE-LAB	lab(50.91, -19.45, -20.23)
CIE-LCH	lch(50.91, 28.07, 226.12°)
OKLab	oklab(56.9% -0.0736 -0.0565)
OKLCH	oklch(56.9% 0.093 217.5)
XYZ	xyz(14.7923, 19.1906, 33.9285)
Luminance	0.1919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21849B #9B3821

analogous

#219B75 #21849B #21479B

triadic

#21849B #9B2184 #849B21

tetradic

#21849B #75219B #9B3821 #479B21

square

#21849B #75219B #9B3821 #479B21

split-complementary

#21849B #9B2147 #9B7521

monochromatic

#0C2E36 #165969 #21849B #2CAFCD #5AC4DC

Accessibility & contrast

On white

4.34

#21849B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#21849B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21849B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21849B	#FFFFFF	#000000	##000000
##21849B	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75809C

Deuteranopia (green-blind)

#65749B

Tritanopia (blue-blind)

#008C8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #21849b;
/* rgb */ color: rgb(33, 132, 155);
/* oklch */ color: oklch(56.9% 0.093 217.5);

Tailwind

colors: {
  custom: {
    50: '#71a8b8',
    500: '#21849b',
    950: '#000000',
  },
}

SCSS

$custom: #21849b;
$custom-light: #71a8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#21849b",
  "rgb": {
    "r": 33,
    "g": 132,
    "b": 155
  },
  "hsl": {
    "h": 191.311,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.569,
    "c": 0.0928,
    "h": 217.5
  },
  "luminance": 0.19192
}

Semantic roles & 50–950 ramp

primary

#21849B

secondary

#C06B58

accent

#6040E8

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #21849B

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

Preview Lab → · Contrast checker → · Palette generator →