#5A91C0#5A91C0

#5A91C0 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.8% C 0.092 H 245.7°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#5A91C0
RGB	rgb(90, 145, 192)
HSL	hsl(208, 45%, 55%)
HSV	hsv(208, 53%, 75%)
CMYK	cmyk(53.1%, 24.5%, 0%, 24.7%)
CIE-LAB	lab(58.25, -4.67, -29.96)
CIE-LCH	lch(58.25, 30.32, 261.13°)
OKLab	oklab(63.78% -0.0378 -0.0838)
OKLCH	oklch(63.78% 0.092 245.7)
XYZ	xyz(23.8529, 26.2283, 53.6645)
Luminance	0.2623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A91C0 #C0895A

analogous

#5AC0BC #5A91C0 #5A5EC0

triadic

#5A91C0 #C05A91 #91C05A

tetradic

#5A91C0 #BC5AC0 #C0895A #5EC05A

square

#5A91C0 #BC5AC0 #C0895A #5EC05A

split-complementary

#5A91C0 #C05A5E #C0BC5A

monochromatic

#2C5373 #3D72A0 #5A91C0 #86AFD1 #B3CCE2

Accessibility & contrast

On white

3.36

#5A91C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#5A91C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A91C0

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A91C0	#FFFFFF	#000000	##000000
##5A91C0	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D92C2

Deuteranopia (green-blind)

#7087BF

Tritanopia (blue-blind)

#1D9CA1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5a91c0;
/* rgb */ color: rgb(90, 145, 192);
/* oklch */ color: oklch(63.8% 0.092 245.7);

Tailwind

colors: {
  custom: {
    50: '#8fb1d3',
    500: '#5a91c0',
    950: '#000000',
  },
}

SCSS

$custom: #5a91c0;
$custom-light: #8fb1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5a91c0",
  "rgb": {
    "r": 90,
    "g": 145,
    "b": 192
  },
  "hsl": {
    "h": 207.647,
    "s": 44.737,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63779,
    "c": 0.09195,
    "h": 245.7
  },
  "luminance": 0.2623
}

Semantic roles & 50–950 ramp

primary

#5A91C0

secondary

#D0B9A6

accent

#8F53D4

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #5A91C0

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

Preview Lab → · Contrast checker → · Palette generator →