#21569D#21569D

#21569D is a mid, vivid cyan. Relative luminance 0.094; OKLCH L 45.7% C 0.128 H 257.0°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#21569D
RGB	rgb(33, 86, 157)
HSL	hsl(214, 65%, 37%)
HSV	hsv(214, 79%, 62%)
CMYK	cmyk(79%, 45.2%, 0%, 38.4%)
CIE-LAB	lab(36.77, 8.91, -43.61)
CIE-LCH	lch(36.77, 44.51, 281.54°)
OKLab	oklab(45.74% -0.0289 -0.125)
OKLCH	oklch(45.74% 0.128 257)
XYZ	xyz(10.0385, 9.4121, 33.1794)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21569D #9D6821

analogous

#21949D #21569D #2A219D

triadic

#21569D #9D2156 #569D21

tetradic

#21569D #9D2194 #9D6821 #219D2A

square

#21569D #9D2194 #9D6821 #219D2A

split-complementary

#21569D #9D2A21 #949D21

monochromatic

#0C1F38 #163A6A #21569D #2C72D0 #5C93DD

Accessibility & contrast

On white

7.29

#21569D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#21569D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21569D

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21569D	#FFFFFF	#000000	##FFFFFF
##21569D	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315DA0

Deuteranopia (green-blind)

#17519C

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #21569d;
/* rgb */ color: rgb(33, 86, 157);
/* oklch */ color: oklch(45.7% 0.128 257.0);

Tailwind

colors: {
  custom: {
    50: '#7085ba',
    500: '#21569d',
    950: '#000000',
  },
}

SCSS

$custom: #21569d;
$custom-light: #7085ba;
$custom-dark: #000000;

JSON

{
  "hex": "#21569d",
  "rgb": {
    "r": 33,
    "g": 86,
    "b": 157
  },
  "hsl": {
    "h": 214.355,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45738,
    "c": 0.12832,
    "h": 257
  },
  "luminance": 0.09413
}

Semantic roles & 50–950 ramp

primary

#21569D

secondary

#C19459

accent

#A040E8

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #21569D

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

Preview Lab → · Contrast checker → · Palette generator →