#5D91CB#5D91CB

#5D91CB is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.5% C 0.104 H 252.1°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#5D91CB
RGB	rgb(93, 145, 203)
HSL	hsl(212, 51%, 58%)
HSV	hsv(212, 54%, 80%)
CMYK	cmyk(54.2%, 28.6%, 0%, 20.4%)
CIE-LAB	lab(58.87, -0.59, -35.19)
CIE-LCH	lch(58.87, 35.20, 269.03°)
OKLab	oklab(64.46% -0.0318 -0.0988)
OKLCH	oklch(64.46% 0.104 252.1)
XYZ	xyz(25.4153, 26.8877, 60.3389)
Luminance	0.2689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91CB #CB975D

analogous

#5DC8CB #5D91CB #605DCB

triadic

#5D91CB #CB5D91 #91CB5D

tetradic

#5D91CB #CB5DC8 #CB975D #5DCB60

square

#5D91CB #CB5DC8 #CB975D #5DCB60

split-complementary

#5D91CB #CB605D #C8CB5D

monochromatic

#2A5483 #3972B2 #5D91CB #8BB0DA #BAD0E9

Accessibility & contrast

On white

3.29

#5D91CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#5D91CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91CB

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91CB	#FFFFFF	#000000	##000000
##5D91CB	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7994CE

Deuteranopia (green-blind)

#6B89CA

Tritanopia (blue-blind)

#189EA5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5d91cb;
/* rgb */ color: rgb(93, 145, 203);
/* oklch */ color: oklch(64.5% 0.104 252.1);

Tailwind

colors: {
  custom: {
    50: '#92b1db',
    500: '#5d91cb',
    950: '#000000',
  },
}

SCSS

$custom: #5d91cb;
$custom-light: #92b1db;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91cb",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 203
  },
  "hsl": {
    "h": 211.636,
    "s": 51.402,
    "l": 58.039
  },
  "oklch": {
    "l": 0.6446,
    "c": 0.10384,
    "h": 252.1
  },
  "luminance": 0.2689
}

Semantic roles & 50–950 ramp

primary

#5D91CB

secondary

#D8C3AC

accent

#984DDB

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5D91CB

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

Preview Lab → · Contrast checker → · Palette generator →