#5A91C4#5A91C4

#5A91C4 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.097 H 247.8°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#5A91C4
RGB	rgb(90, 145, 196)
HSL	hsl(209, 47%, 56%)
HSV	hsv(209, 54%, 77%)
CMYK	cmyk(54.1%, 26%, 0%, 23.1%)
CIE-LAB	lab(58.42, -3.44, -31.96)
CIE-LCH	lch(58.42, 32.14, 263.86°)
OKLab	oklab(63.97% -0.0365 -0.0895)
OKLCH	oklch(63.97% 0.097 247.8)
XYZ	xyz(24.3021, 26.4080, 56.0304)
Luminance	0.2641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A91C4 #C48D5A

analogous

#5AC4C2 #5A91C4 #5A5CC4

triadic

#5A91C4 #C45A91 #91C45A

tetradic

#5A91C4 #C25AC4 #C48D5A #5CC45A

square

#5A91C4 #C25AC4 #C48D5A #5CC45A

split-complementary

#5A91C4 #C45A5C #C4C25A

monochromatic

#2B5379 #3B72A6 #5A91C4 #87AFD4 #B4CDE4

Accessibility & contrast

On white

3.34

#5A91C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#5A91C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A91C4

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A91C4	#FFFFFF	#000000	##000000
##5A91C4	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C92C6

Deuteranopia (green-blind)

#6E88C3

Tritanopia (blue-blind)

#169DA3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5a91c4;
/* rgb */ color: rgb(90, 145, 196);
/* oklch */ color: oklch(64.0% 0.097 247.8);

Tailwind

colors: {
  custom: {
    50: '#90b1d6',
    500: '#5a91c4',
    950: '#000000',
  },
}

SCSS

$custom: #5a91c4;
$custom-light: #90b1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#5a91c4",
  "rgb": {
    "r": 90,
    "g": 145,
    "b": 196
  },
  "hsl": {
    "h": 208.868,
    "s": 47.321,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63968,
    "c": 0.09671,
    "h": 247.8
  },
  "luminance": 0.2641
}

Semantic roles & 50–950 ramp

primary

#5A91C4

secondary

#D3BCA7

accent

#9151D7

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #5A91C4

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

Preview Lab → · Contrast checker → · Palette generator →