#5D91BB#5D91BB

#5D91BB is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.7% C 0.084 H 244.0°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#5D91BB
RGB	rgb(93, 145, 187)
HSL	hsl(207, 41%, 55%)
HSV	hsv(207, 50%, 73%)
CMYK	cmyk(50.3%, 22.5%, 0%, 26.7%)
CIE-LAB	lab(58.19, -5.50, -27.21)
CIE-LCH	lch(58.19, 27.76, 258.57°)
OKLab	oklab(63.7% -0.037 -0.0759)
OKLCH	oklch(63.7% 0.084 244)
XYZ	xyz(23.6061, 26.1640, 50.8103)
Luminance	0.2617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91BB #BB875D

analogous

#5DBBB6 #5D91BB #5D62BB

triadic

#5D91BB #BB5D91 #91BB5D

tetradic

#5D91BB #B65DBB #BB875D #62BB5D

square

#5D91BB #B65DBB #BB875D #62BB5D

split-complementary

#5D91BB #BB5D62 #BBB65D

monochromatic

#2F526F #41729A #5D91BB #88AECD #B3CCDF

Accessibility & contrast

On white

3.37

#5D91BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#5D91BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91BB

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91BB	#FFFFFF	#000000	##000000
##5D91BB	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F91BD

Deuteranopia (green-blind)

#7388BA

Tritanopia (blue-blind)

#2E9B9F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5d91bb;
/* rgb */ color: rgb(93, 145, 187);
/* oklch */ color: oklch(63.7% 0.084 244.0);

Tailwind

colors: {
  custom: {
    50: '#90b1cf',
    500: '#5d91bb',
    950: '#000000',
  },
}

SCSS

$custom: #5d91bb;
$custom-light: #90b1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91bb",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 187
  },
  "hsl": {
    "h": 206.809,
    "s": 40.87,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63703,
    "c": 0.0844,
    "h": 244
  },
  "luminance": 0.26166
}

Semantic roles & 50–950 ramp

primary

#5D91BB

secondary

#CEB8A6

accent

#8D57D1

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #5D91BB

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

Preview Lab → · Contrast checker → · Palette generator →