#5A91CE#5A91CE

#5A91CE is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.5% C 0.109 H 252.1°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#5A91CE
RGB	rgb(90, 145, 206)
HSL	hsl(212, 54%, 58%)
HSV	hsv(212, 56%, 81%)
CMYK	cmyk(56.3%, 29.6%, 0%, 19.2%)
CIE-LAB	lab(58.86, -0.29, -36.90)
CIE-LCH	lch(58.86, 36.90, 269.55°)
OKLab	oklab(64.46% -0.0335 -0.1038)
OKLCH	oklch(64.46% 0.109 252.1)
XYZ	xyz(25.4785, 26.8785, 62.2260)
Luminance	0.2688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A91CE #CE975A

analogous

#5ACBCE #5A91CE #5D5ACE

triadic

#5A91CE #CE5A91 #91CE5A

tetradic

#5A91CE #CE5ACB #CE975A #5ACE5D

square

#5A91CE #CE5ACB #CE975A #5ACE5D

split-complementary

#5A91CE #CE5D5A #CBCE5A

monochromatic

#285486 #3672B5 #5A91CE #89B0DC #B8D0EA

Accessibility & contrast

On white

3.29

#5A91CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#5A91CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A91CE

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A91CE	#FFFFFF	#000000	##000000
##5A91CE	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7894D1

Deuteranopia (green-blind)

#6989CD

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5a91ce;
/* rgb */ color: rgb(90, 145, 206);
/* oklch */ color: oklch(64.5% 0.109 252.1);

Tailwind

colors: {
  custom: {
    50: '#91b1dd',
    500: '#5a91ce',
    950: '#000000',
  },
}

SCSS

$custom: #5a91ce;
$custom-light: #91b1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5a91ce",
  "rgb": {
    "r": 90,
    "g": 145,
    "b": 206
  },
  "hsl": {
    "h": 211.552,
    "s": 54.206,
    "l": 58.039
  },
  "oklch": {
    "l": 0.64459,
    "c": 0.1091,
    "h": 252.1
  },
  "luminance": 0.26881
}

Semantic roles & 50–950 ramp

primary

#5A91CE

secondary

#D9C3AB

accent

#984ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5A91CE

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

Preview Lab → · Contrast checker → · Palette generator →