#5A91CA#5A91CA

#5A91CA is a light, moderate cyan. Relative luminance 0.267; OKLCH L 64.3% C 0.104 H 250.5°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#5A91CA
RGB	rgb(90, 145, 202)
HSL	hsl(211, 51%, 57%)
HSV	hsv(211, 55%, 79%)
CMYK	cmyk(55.4%, 28.2%, 0%, 20.8%)
CIE-LAB	lab(58.68, -1.56, -34.93)
CIE-LCH	lch(58.68, 34.96, 267.45°)
OKLab	oklab(64.26% -0.0347 -0.0981)
OKLCH	oklch(64.26% 0.104 250.5)
XYZ	xyz(24.9987, 26.6866, 59.6993)
Luminance	0.2669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A91CA #CA935A

analogous

#5AC9CA #5A91CA #5B5ACA

triadic

#5A91CA #CA5A91 #91CA5A

tetradic

#5A91CA #CA5AC9 #CA935A #5ACA5B

square

#5A91CA #CA5AC9 #CA935A #5ACA5B

split-complementary

#5A91CA #CA5B5A #C9CA5A

monochromatic

#295480 #3872AF #5A91CA #88B0D9 #B7CFE8

Accessibility & contrast

On white

3.31

#5A91CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#5A91CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A91CA

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A91CA	#FFFFFF	#000000	##000000
##5A91CA	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7993CD

Deuteranopia (green-blind)

#6B88C9

Tritanopia (blue-blind)

#039EA5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5a91ca;
/* rgb */ color: rgb(90, 145, 202);
/* oklch */ color: oklch(64.3% 0.104 250.5);

Tailwind

colors: {
  custom: {
    50: '#90b1da',
    500: '#5a91ca',
    950: '#000000',
  },
}

SCSS

$custom: #5a91ca;
$custom-light: #90b1da;
$custom-dark: #000000;

JSON

{
  "hex": "#5a91ca",
  "rgb": {
    "r": 90,
    "g": 145,
    "b": 202
  },
  "hsl": {
    "h": 210.536,
    "s": 51.376,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6426,
    "c": 0.10408,
    "h": 250.5
  },
  "luminance": 0.26689
}

Semantic roles & 50–950 ramp

primary

#5A91CA

secondary

#D7C0A9

accent

#954DDB

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5A91CA

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

Preview Lab → · Contrast checker → · Palette generator →