#5D91AB#5D91AB

#5D91AB is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.0% C 0.068 H 231.0°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5D91AB
RGB	rgb(93, 145, 171)
HSL	hsl(200, 32%, 52%)
HSV	hsv(200, 46%, 67%)
CMYK	cmyk(45.6%, 15.2%, 0%, 32.9%)
CIE-LAB	lab(57.58, -10.20, -19.06)
CIE-LCH	lch(57.58, 21.62, 241.86°)
OKLab	oklab(63.01% -0.0427 -0.0527)
OKLCH	oklch(63.01% 0.068 231)
XYZ	xyz(21.9877, 25.5167, 42.2867)
Luminance	0.2552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D91AB #AB775D

analogous

#5DAB9E #5D91AB #5D6AAB

triadic

#5D91AB #AB5D91 #91AB5D

tetradic

#5D91AB #9E5DAB #AB775D #6AAB5D

square

#5D91AB #9E5DAB #AB775D #6AAB5D

split-complementary

#5D91AB #AB5D6A #AB9E5D

monochromatic

#304E5D #457086 #5D91AB #85ACC0 #AEC8D5

Accessibility & contrast

On white

3.44

#5D91AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#5D91AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D91AB

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D91AB	#FFFFFF	#000000	##000000
##5D91AB	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848FAC

Deuteranopia (green-blind)

#7987AB

Tritanopia (blue-blind)

#3A9899

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5d91ab;
/* rgb */ color: rgb(93, 145, 171);
/* oklch */ color: oklch(63.0% 0.068 231.0);

Tailwind

colors: {
  custom: {
    50: '#8fb1c4',
    500: '#5d91ab',
    950: '#000000',
  },
}

SCSS

$custom: #5d91ab;
$custom-light: #8fb1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#5d91ab",
  "rgb": {
    "r": 93,
    "g": 145,
    "b": 171
  },
  "hsl": {
    "h": 200,
    "s": 31.707,
    "l": 51.765
  },
  "oklch": {
    "l": 0.6301,
    "c": 0.06787,
    "h": 231
  },
  "luminance": 0.25518
}

Semantic roles & 50–950 ramp

primary

#5D91AB

secondary

#C3ACA1

accent

#8360C8

background

#F9FAFC

surface

#F1F5F8

border

#CBCFD1

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #5D91AB

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

Preview Lab → · Contrast checker → · Palette generator →