#5D91CF#5D91CF

#5D91CF is a light, moderate cyan. Relative luminance 0.271; OKLCH L 64.7% C 0.109 H 253.7°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#5D91CF
RGB	rgb(93, 145, 207)
HSL	hsl(213, 54%, 59%)
HSV	hsv(213, 55%, 81%)
CMYK	cmyk(55.1%, 30%, 0%, 18.8%)
CIE-LAB	lab(59.05, 0.66, -37.16)
CIE-LCH	lch(59.05, 37.16, 271.02°)
OKLab	oklab(64.66% -0.0307 -0.1045)
OKLCH	oklch(64.66% 0.109 253.7)
XYZ	xyz(25.8981, 27.0808, 62.8818)
Luminance	0.2708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91CF #CF9B5D

analogous

#5DCACF #5D91CF #625DCF

triadic

#5D91CF #CF5D91 #91CF5D

tetradic

#5D91CF #CF5DCA #CF9B5D #5DCF62

square

#5D91CF #CF5DCA #CF9B5D #5DCF62

split-complementary

#5D91CF #CF625D #CACF5D

monochromatic

#295589 #3772B8 #5D91CF #8CB1DD #BBD1EB

Accessibility & contrast

On white

3.27

#5D91CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#5D91CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91CF

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91CF	#FFFFFF	#000000	##000000
##5D91CF	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7894D2

Deuteranopia (green-blind)

#6989CE

Tritanopia (blue-blind)

#0D9FA7

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5d91cf;
/* rgb */ color: rgb(93, 145, 207);
/* oklch */ color: oklch(64.7% 0.109 253.7);

Tailwind

colors: {
  custom: {
    50: '#93b1de',
    500: '#5d91cf',
    950: '#000000',
  },
}

SCSS

$custom: #5d91cf;
$custom-light: #93b1de;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91cf",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 207
  },
  "hsl": {
    "h": 212.632,
    "s": 54.286,
    "l": 58.824
  },
  "oklch": {
    "l": 0.64659,
    "c": 0.10894,
    "h": 253.7
  },
  "luminance": 0.27083
}

Semantic roles & 50–950 ramp

primary

#5D91CF

secondary

#DAC6AD

accent

#9A4ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #5D91CF

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

Preview Lab → · Contrast checker → · Palette generator →