#5A91C7#5A91C7

#5A91C7 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 64.1% C 0.100 H 249.2°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#5A91C7
RGB	rgb(90, 145, 199)
HSL	hsl(210, 49%, 57%)
HSV	hsv(210, 55%, 78%)
CMYK	cmyk(54.8%, 27.1%, 0%, 22%)
CIE-LAB	lab(58.55, -2.50, -33.45)
CIE-LCH	lch(58.55, 33.54, 265.73°)
OKLab	oklab(64.11% -0.0356 -0.0938)
OKLCH	oklch(64.11% 0.1 249.2)
XYZ	xyz(24.6470, 26.5459, 57.8468)
Luminance	0.2655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A91C7 #C7905A

analogous

#5AC7C7 #5A91C7 #5A5BC7

triadic

#5A91C7 #C75A91 #91C75A

tetradic

#5A91C7 #C75AC7 #C7905A #5BC75A

square

#5A91C7 #C75AC7 #C7905A #5BC75A

split-complementary

#5A91C7 #C75A5B #C7C75A

monochromatic

#2A547C #3A72AA #5A91C7 #88AFD7 #B5CEE6

Accessibility & contrast

On white

3.33

#5A91C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#5A91C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A91C7

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A91C7	#FFFFFF	#000000	##000000
##5A91C7	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B93C9

Deuteranopia (green-blind)

#6C88C6

Tritanopia (blue-blind)

#0E9EA4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5a91c7;
/* rgb */ color: rgb(90, 145, 199);
/* oklch */ color: oklch(64.1% 0.100 249.2);

Tailwind

colors: {
  custom: {
    50: '#90b1d8',
    500: '#5a91c7',
    950: '#000000',
  },
}

SCSS

$custom: #5a91c7;
$custom-light: #90b1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#5a91c7",
  "rgb": {
    "r": 90,
    "g": 145,
    "b": 199
  },
  "hsl": {
    "h": 209.725,
    "s": 49.321,
    "l": 56.667
  },
  "oklch": {
    "l": 0.64113,
    "c": 0.10037,
    "h": 249.2
  },
  "luminance": 0.26548
}

Semantic roles & 50–950 ramp

primary

#5A91C7

secondary

#D5BEA8

accent

#934FD9

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #5A91C7

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

Preview Lab → · Contrast checker → · Palette generator →