#21628A#21628A

#21628A is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.5% C 0.091 H 240.1°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#21628A
RGB	rgb(33, 98, 138)
HSL	hsl(203, 61%, 34%)
HSV	hsv(203, 76%, 54%)
CMYK	cmyk(76.1%, 29%, 0%, 45.9%)
CIE-LAB	lab(39.40, -6.09, -27.98)
CIE-LCH	lch(39.40, 28.64, 257.71°)
OKLab	oklab(47.45% -0.0455 -0.0791)
OKLCH	oklch(47.45% 0.091 240.1)
XYZ	xyz(9.5805, 10.8926, 25.6374)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21628A #8A4921

analogous

#218A7D #21628A #212D8A

triadic

#21628A #8A2162 #628A21

tetradic

#21628A #7D218A #8A4921 #2D8A21

square

#21628A #7D218A #8A4921 #2D8A21

split-complementary

#21628A #8A212D #8A7D21

monochromatic

#091C27 #153F59 #21628A #2D85BB #50A3D5

Accessibility & contrast

On white

6.61

#21628A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#21628A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21628A

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21628A	#FFFFFF	#000000	##FFFFFF
##21628A	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F628C

Deuteranopia (green-blind)

#415889

Tritanopia (blue-blind)

#006C70

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #21628a;
/* rgb */ color: rgb(33, 98, 138);
/* oklch */ color: oklch(47.5% 0.091 240.1);

Tailwind

colors: {
  custom: {
    50: '#6c8eac',
    500: '#21628a',
    950: '#000000',
  },
}

SCSS

$custom: #21628a;
$custom-light: #6c8eac;
$custom-dark: #000000;

JSON

{
  "hex": "#21628a",
  "rgb": {
    "r": 33,
    "g": 98,
    "b": 138
  },
  "hsl": {
    "h": 202.857,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.47454,
    "c": 0.09125,
    "h": 240.1
  },
  "luminance": 0.10894
}

Semantic roles & 50–950 ramp

primary

#21628A

secondary

#B9774E

accent

#8143E5

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #21628A

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

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