#5A91C5#5A91C5

#5A91C5 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 64.0% C 0.098 H 248.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#5A91C5
RGB	rgb(90, 145, 197)
HSL	hsl(209, 48%, 56%)
HSV	hsv(209, 54%, 77%)
CMYK	cmyk(54.3%, 26.4%, 0%, 22.7%)
CIE-LAB	lab(58.47, -3.12, -32.45)
CIE-LCH	lch(58.47, 32.60, 264.50°)
OKLab	oklab(64.02% -0.0362 -0.091)
OKLCH	oklch(64.02% 0.098 248.3)
XYZ	xyz(24.4163, 26.4537, 56.6319)
Luminance	0.2646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A91C5 #C58E5A

analogous

#5AC5C4 #5A91C5 #5A5CC5

triadic

#5A91C5 #C55A91 #91C55A

tetradic

#5A91C5 #C45AC5 #C58E5A #5CC55A

square

#5A91C5 #C45AC5 #C58E5A #5CC55A

split-complementary

#5A91C5 #C55A5C #C5C45A

monochromatic

#2B537A #3B72A7 #5A91C5 #87AFD5 #B5CDE5

Accessibility & contrast

On white

3.34

#5A91C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#5A91C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A91C5

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A91C5	#FFFFFF	#000000	##000000
##5A91C5	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B93C7

Deuteranopia (green-blind)

#6D88C4

Tritanopia (blue-blind)

#149DA3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5a91c5;
/* rgb */ color: rgb(90, 145, 197);
/* oklch */ color: oklch(64.0% 0.098 248.3);

Tailwind

colors: {
  custom: {
    50: '#90b1d6',
    500: '#5a91c5',
    950: '#000000',
  },
}

SCSS

$custom: #5a91c5;
$custom-light: #90b1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#5a91c5",
  "rgb": {
    "r": 90,
    "g": 145,
    "b": 197
  },
  "hsl": {
    "h": 209.159,
    "s": 47.982,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64016,
    "c": 0.09793,
    "h": 248.3
  },
  "luminance": 0.26456
}

Semantic roles & 50–950 ramp

primary

#5A91C5

secondary

#D3BDA7

accent

#9250D8

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #5A91C5

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

Preview Lab → · Contrast checker → · Palette generator →