#21487A#21487A

#21487A is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.0% C 0.096 H 255.8°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#21487A
RGB	rgb(33, 72, 122)
HSL	hsl(214, 57%, 30%)
HSV	hsv(214, 73%, 48%)
CMYK	cmyk(73%, 41%, 0%, 52.2%)
CIE-LAB	lab(30.31, 4.40, -32.50)
CIE-LCH	lch(30.31, 32.79, 277.71°)
OKLab	oklab(40.02% -0.0235 -0.0926)
OKLCH	oklch(40.02% 0.096 255.8)
XYZ	xyz(6.4561, 6.3625, 19.2964)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21487A #7A5321

analogous

#21747A #21487A #27217A

triadic

#21487A #7A2148 #487A21

tetradic

#21487A #7A2174 #7A5321 #217A27

square

#21487A #7A2174 #7A5321 #217A27

split-complementary

#21487A #7A2721 #747A21

monochromatic

#070F1A #142C4A #21487A #2E64AA #4882CD

Accessibility & contrast

On white

9.24

#21487A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#21487A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21487A

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21487A	#FFFFFF	#000000	##FFFFFF
##21487A	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314C7C

Deuteranopia (green-blind)

#234479

Tritanopia (blue-blind)

#00545B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #21487a;
/* rgb */ color: rgb(33, 72, 122);
/* oklch */ color: oklch(40.0% 0.096 255.8);

Tailwind

colors: {
  custom: {
    50: '#687aa1',
    500: '#21487a',
    950: '#000000',
  },
}

SCSS

$custom: #21487a;
$custom-light: #687aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#21487a",
  "rgb": {
    "r": 33,
    "g": 72,
    "b": 122
  },
  "hsl": {
    "h": 213.708,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40024,
    "c": 0.09556,
    "h": 255.8
  },
  "luminance": 0.06363
}

Semantic roles & 50–950 ramp

primary

#21487A

secondary

#AD824A

accent

#9D47E1

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #21487A

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

Preview Lab → · Contrast checker → · Palette generator →