#5791CB#5791CB

#5791CB is a light, moderate cyan. Relative luminance 0.266; OKLCH L 64.2% C 0.107 H 249.8°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#5791CB
RGB	rgb(87, 145, 203)
HSL	hsl(210, 53%, 57%)
HSV	hsv(210, 57%, 80%)
CMYK	cmyk(57.1%, 28.6%, 0%, 20.4%)
CIE-LAB	lab(58.59, -1.87, -35.65)
CIE-LCH	lch(58.59, 35.70, 267.00°)
OKLab	oklab(64.16% -0.0369 -0.1003)
OKLCH	oklch(64.16% 0.107 249.8)
XYZ	xyz(24.8315, 26.5867, 60.3115)
Luminance	0.2659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5791CB #CB9157

analogous

#57CBCB #5791CB #5757CB

triadic

#5791CB #CB5791 #91CB57

tetradic

#5791CB #CB57CB #CB9157 #57CB57

square

#5791CB #CB57CB #CB9157 #57CB57

split-complementary

#5791CB #CB5757 #CBCB57

monochromatic

#285480 #3672AF #5791CB #86B0D9 #B4CEE8

Accessibility & contrast

On white

3.32

#5791CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#5791CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5791CB

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5791CB	#FFFFFF	#000000	##000000
##5791CB	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7993CE

Deuteranopia (green-blind)

#6988CA

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5791cb;
/* rgb */ color: rgb(87, 145, 203);
/* oklch */ color: oklch(64.2% 0.107 249.8);

Tailwind

colors: {
  custom: {
    50: '#8fb1db',
    500: '#5791cb',
    950: '#000000',
  },
}

SCSS

$custom: #5791cb;
$custom-light: #8fb1db;
$custom-dark: #000000;

JSON

{
  "hex": "#5791cb",
  "rgb": {
    "r": 87,
    "g": 145,
    "b": 203
  },
  "hsl": {
    "h": 210,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.64163,
    "c": 0.10681,
    "h": 249.8
  },
  "luminance": 0.26589
}

Semantic roles & 50–950 ramp

primary

#5791CB

secondary

#D7BFA7

accent

#944CDC

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5791CB

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

Preview Lab → · Contrast checker → · Palette generator →