#5787CB#5787CB

#5787CB is a mid, moderate blue. Relative luminance 0.237; OKLCH L 61.9% C 0.116 H 257.2°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#5787CB
RGB	rgb(87, 135, 203)
HSL	hsl(215, 53%, 57%)
HSV	hsv(215, 57%, 80%)
CMYK	cmyk(57.1%, 33.5%, 0%, 20.4%)
CIE-LAB	lab(55.75, 3.97, -40.10)
CIE-LCH	lch(55.75, 40.30, 275.66°)
OKLab	oklab(61.94% -0.0257 -0.1132)
OKLCH	oklch(61.94% 0.116 257.2)
XYZ	xyz(23.3702, 23.6640, 59.8244)
Luminance	0.2367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5787CB #CB9B57

analogous

#57C1CB #5787CB #6157CB

triadic

#5787CB #CB5787 #87CB57

tetradic

#5787CB #CB57C1 #CB9B57 #57CB61

square

#5787CB #CB57C1 #CB9B57 #57CB61

split-complementary

#5787CB #CB6157 #C1CB57

monochromatic

#284C80 #3668AF #5787CB #86A8D9 #B4CAE8

Accessibility & contrast

On white

3.66

#5787CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#5787CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5787CB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5787CB	#FFFFFF	#000000	##000000
##5787CB	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8CCE

Deuteranopia (green-blind)

#5C81CA

Tritanopia (blue-blind)

#0096A0

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5787cb;
/* rgb */ color: rgb(87, 135, 203);
/* oklch */ color: oklch(61.9% 0.116 257.2);

Tailwind

colors: {
  custom: {
    50: '#8fa9db',
    500: '#5787cb',
    950: '#000000',
  },
}

SCSS

$custom: #5787cb;
$custom-light: #8fa9db;
$custom-dark: #000000;

JSON

{
  "hex": "#5787cb",
  "rgb": {
    "r": 87,
    "g": 135,
    "b": 203
  },
  "hsl": {
    "h": 215.172,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.61939,
    "c": 0.11613,
    "h": 257.2
  },
  "luminance": 0.23666
}

Semantic roles & 50–950 ramp

primary

#5787CB

secondary

#D7C3A7

accent

#A04CDC

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5787CB

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

Preview Lab → · Contrast checker → · Palette generator →