#5A91C8#5A91C8

#5A91C8 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 64.2% C 0.102 H 249.7°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#5A91C8
RGB	rgb(90, 145, 200)
HSL	hsl(210, 50%, 57%)
HSV	hsv(210, 55%, 78%)
CMYK	cmyk(55%, 27.5%, 0%, 21.6%)
CIE-LAB	lab(58.60, -2.19, -33.94)
CIE-LCH	lch(58.60, 34.01, 266.32°)
OKLab	oklab(64.16% -0.0353 -0.0953)
OKLCH	oklch(64.16% 0.102 249.7)
XYZ	xyz(24.7635, 26.5925, 58.4603)
Luminance	0.2660 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A91C8 #C8915A

analogous

#5AC8C8 #5A91C8 #5A5AC8

triadic

#5A91C8 #C85A91 #91C85A

tetradic

#5A91C8 #C85AC8 #C8915A #5AC85A

square

#5A91C8 #C85AC8 #C8915A #5AC85A

split-complementary

#5A91C8 #C85A5A #C8C85A

monochromatic

#2A547E #3972AC #5A91C8 #88B0D7 #B6CEE7

Accessibility & contrast

On white

3.32

#5A91C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#5A91C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A91C8

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A91C8	#FFFFFF	#000000	##000000
##5A91C8	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A93CA

Deuteranopia (green-blind)

#6C88C7

Tritanopia (blue-blind)

#0B9EA4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5a91c8;
/* rgb */ color: rgb(90, 145, 200);
/* oklch */ color: oklch(64.2% 0.102 249.7);

Tailwind

colors: {
  custom: {
    50: '#90b1d9',
    500: '#5a91c8',
    950: '#000000',
  },
}

SCSS

$custom: #5a91c8;
$custom-light: #90b1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5a91c8",
  "rgb": {
    "r": 90,
    "g": 145,
    "b": 200
  },
  "hsl": {
    "h": 210,
    "s": 50,
    "l": 56.863
  },
  "oklch": {
    "l": 0.64162,
    "c": 0.1016,
    "h": 249.7
  },
  "luminance": 0.26595
}

Semantic roles & 50–950 ramp

primary

#5A91C8

secondary

#D5BFA8

accent

#944EDA

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #5A91C8

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

Preview Lab → · Contrast checker → · Palette generator →