#4087AA#4087AA

#4087AA is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.3% C 0.089 H 232.4°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4087AA
RGB	rgb(64, 135, 170)
HSL	hsl(200, 45%, 46%)
HSV	hsv(200, 62%, 67%)
CMYK	cmyk(62.4%, 20.6%, 0%, 33.3%)
CIE-LAB	lab(53.30, -11.39, -25.17)
CIE-LCH	lch(53.30, 27.63, 245.64°)
OKLab	oklab(59.25% -0.0541 -0.0704)
OKLCH	oklch(59.25% 0.089 232.4)
XYZ	xyz(18.0312, 21.3184, 41.1870)
Luminance	0.2132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4087AA #AA6340

analogous

#40AA98 #4087AA #4052AA

triadic

#4087AA #AA4087 #87AA40

tetradic

#4087AA #9840AA #AA6340 #52AA40

square

#4087AA #9840AA #AA6340 #52AA40

split-complementary

#4087AA #AA4052 #AA9840

monochromatic

#1F4051 #2F647E #4087AA #63A4C4 #8FBED5

Accessibility & contrast

On white

3.99

#4087AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#4087AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4087AA

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4087AA	#FFFFFF	#000000	##000000
##4087AA	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7685AC

Deuteranopia (green-blind)

#677BA9

Tritanopia (blue-blind)

#009093

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4087aa;
/* rgb */ color: rgb(64, 135, 170);
/* oklch */ color: oklch(59.3% 0.089 232.4);

Tailwind

colors: {
  custom: {
    50: '#7faac3',
    500: '#4087aa',
    950: '#000000',
  },
}

SCSS

$custom: #4087aa;
$custom-light: #7faac3;
$custom-dark: #000000;

JSON

{
  "hex": "#4087aa",
  "rgb": {
    "r": 64,
    "g": 135,
    "b": 170
  },
  "hsl": {
    "h": 199.811,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.59252,
    "c": 0.08879,
    "h": 232.4
  },
  "luminance": 0.2132
}

Semantic roles & 50–950 ramp

primary

#4087AA

secondary

#C09986

accent

#7E53D5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4087AA

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

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