#21589F#21589F

#21589F is a mid, vivid cyan. Relative luminance 0.098; OKLCH L 46.3% C 0.129 H 256.4°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#21589F
RGB	rgb(33, 88, 159)
HSL	hsl(214, 66%, 38%)
HSV	hsv(214, 79%, 62%)
CMYK	cmyk(79.2%, 44.7%, 0%, 37.6%)
CIE-LAB	lab(37.49, 8.38, -43.65)
CIE-LCH	lch(37.49, 44.45, 280.87°)
OKLab	oklab(46.34% -0.0303 -0.1251)
OKLCH	oklch(46.34% 0.129 256.4)
XYZ	xyz(10.3726, 9.8048, 34.1400)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21589F #9F6821

analogous

#21979F #21589F #29219F

triadic

#21589F #9F2158 #589F21

tetradic

#21589F #9F2197 #9F6821 #219F29

square

#21589F #9F2197 #9F6821 #219F29

split-complementary

#21589F #9F2921 #979F21

monochromatic

#0C203A #163C6C #21589F #2C74D2 #5D95DD

Accessibility & contrast

On white

7.09

#21589F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#21589F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21589F

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21589F	#FFFFFF	#000000	##FFFFFF
##21589F	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345EA2

Deuteranopia (green-blind)

#1A539E

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #21589f;
/* rgb */ color: rgb(33, 88, 159);
/* oklch */ color: oklch(46.3% 0.129 256.4);

Tailwind

colors: {
  custom: {
    50: '#7086bc',
    500: '#21589f',
    950: '#000000',
  },
}

SCSS

$custom: #21589f;
$custom-light: #7086bc;
$custom-dark: #000000;

JSON

{
  "hex": "#21589f",
  "rgb": {
    "r": 33,
    "g": 88,
    "b": 159
  },
  "hsl": {
    "h": 213.81,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.46339,
    "c": 0.12869,
    "h": 256.4
  },
  "luminance": 0.09806
}

Semantic roles & 50–950 ramp

primary

#21589F

secondary

#C2945A

accent

#9F3FE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #21589F

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

Preview Lab → · Contrast checker → · Palette generator →