#5787CC#5787CC

#5787CC is a mid, moderate blue. Relative luminance 0.237; OKLCH L 62.0% C 0.117 H 257.5°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#5787CC
RGB	rgb(87, 135, 204)
HSL	hsl(215, 53%, 57%)
HSV	hsv(215, 57%, 80%)
CMYK	cmyk(57.4%, 33.8%, 0%, 20%)
CIE-LAB	lab(55.80, 4.30, -40.59)
CIE-LCH	lch(55.80, 40.82, 276.05°)
OKLab	oklab(61.99% -0.0254 -0.1147)
OKLCH	oklch(61.99% 0.117 257.5)
XYZ	xyz(23.4897, 23.7118, 60.4540)
Luminance	0.2371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5787CC #CC9C57

analogous

#57C1CC #5787CC #6257CC

triadic

#5787CC #CC5787 #87CC57

tetradic

#5787CC #CC57C1 #CC9C57 #57CC62

square

#5787CC #CC57C1 #CC9C57 #57CC62

split-complementary

#5787CC #CC6257 #C1CC57

monochromatic

#274C81 #3668B0 #5787CC #86A9DA #B5CAE9

Accessibility & contrast

On white

3.66

#5787CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#5787CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5787CC

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5787CC	#FFFFFF	#000000	##000000
##5787CC	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8CCF

Deuteranopia (green-blind)

#5C81CB

Tritanopia (blue-blind)

#0096A0

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5787cc;
/* rgb */ color: rgb(87, 135, 204);
/* oklch */ color: oklch(62.0% 0.117 257.5);

Tailwind

colors: {
  custom: {
    50: '#8fa9dc',
    500: '#5787cc',
    950: '#000000',
  },
}

SCSS

$custom: #5787cc;
$custom-light: #8fa9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5787cc",
  "rgb": {
    "r": 87,
    "g": 135,
    "b": 204
  },
  "hsl": {
    "h": 215.385,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61992,
    "c": 0.11747,
    "h": 257.5
  },
  "luminance": 0.23714
}

Semantic roles & 50–950 ramp

primary

#5787CC

secondary

#D7C4A8

accent

#A14BDD

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5787CC

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

Preview Lab → · Contrast checker → · Palette generator →