#5B87BF#5B87BF

#5B87BF is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.5% C 0.098 H 255.0°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#5B87BF
RGB	rgb(91, 135, 191)
HSL	hsl(214, 44%, 55%)
HSV	hsv(214, 52%, 75%)
CMYK	cmyk(52.4%, 29.3%, 0%, 25.1%)
CIE-LAB	lab(55.39, 1.02, -33.84)
CIE-LCH	lch(55.39, 33.86, 271.73°)
OKLab	oklab(61.53% -0.0255 -0.095)
OKLCH	oklch(61.53% 0.098 255)
XYZ	xyz(22.3791, 23.3120, 52.6005)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B87BF #BF935B

analogous

#5BB9BF #5B87BF #615BBF

triadic

#5B87BF #BF5B87 #87BF5B

tetradic

#5B87BF #BF5BB9 #BF935B #5BBF61

square

#5B87BF #BF5BB9 #BF935B #5BBF61

split-complementary

#5B87BF #BF615B #B9BF5B

monochromatic

#2D4C73 #3E699F #5B87BF #87A7D0 #B3C7E1

Accessibility & contrast

On white

3.71

#5B87BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#5B87BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B87BF

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B87BF	#FFFFFF	#000000	##000000
##5B87BF	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718AC1

Deuteranopia (green-blind)

#6480BE

Tritanopia (blue-blind)

#26949B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5b87bf;
/* rgb */ color: rgb(91, 135, 191);
/* oklch */ color: oklch(61.5% 0.098 255.0);

Tailwind

colors: {
  custom: {
    50: '#90a9d2',
    500: '#5b87bf',
    950: '#000000',
  },
}

SCSS

$custom: #5b87bf;
$custom-light: #90a9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b87bf",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 191
  },
  "hsl": {
    "h": 213.6,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.6153,
    "c": 0.09839,
    "h": 255
  },
  "luminance": 0.23314
}

Semantic roles & 50–950 ramp

primary

#5B87BF

secondary

#D0BDA6

accent

#9C54D4

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #5B87BF

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

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