#21549A#21549A

#21549A is a mid, vivid cyan. Relative luminance 0.090; OKLCH L 45.1% C 0.127 H 257.3°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#21549A
RGB	rgb(33, 84, 154)
HSL	hsl(215, 65%, 37%)
HSV	hsv(215, 79%, 60%)
CMYK	cmyk(78.6%, 45.5%, 0%, 39.6%)
CIE-LAB	lab(35.98, 9.04, -43.07)
CIE-LCH	lch(35.98, 44.01, 281.86°)
OKLab	oklab(45.07% -0.0278 -0.1235)
OKLCH	oklch(45.07% 0.127 257.3)
XYZ	xyz(9.6281, 8.9960, 31.7945)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21549A #9A6721

analogous

#21919A #21549A #2B219A

triadic

#21549A #9A2154 #549A21

tetradic

#21549A #9A2191 #9A6721 #219A2B

square

#21549A #9A2191 #9A6721 #219A2B

split-complementary

#21549A #9A2B21 #919A21

monochromatic

#0B1D35 #163968 #21549A #2C6FCC #5A91DC

Accessibility & contrast

On white

7.50

#21549A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#21549A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21549A

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21549A	#FFFFFF	#000000	##FFFFFF
##21549A	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305B9D

Deuteranopia (green-blind)

#165099

Tritanopia (blue-blind)

#00656F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #21549a;
/* rgb */ color: rgb(33, 84, 154);
/* oklch */ color: oklch(45.1% 0.127 257.3);

Tailwind

colors: {
  custom: {
    50: '#6f83b8',
    500: '#21549a',
    950: '#000000',
  },
}

SCSS

$custom: #21549a;
$custom-light: #6f83b8;
$custom-dark: #000000;

JSON

{
  "hex": "#21549a",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 154
  },
  "hsl": {
    "h": 214.711,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45066,
    "c": 0.12655,
    "h": 257.3
  },
  "luminance": 0.08997
}

Semantic roles & 50–950 ramp

primary

#21549A

secondary

#C09457

accent

#A140E8

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #21549A

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

Preview Lab → · Contrast checker → · Palette generator →