#5A91BD#5A91BD

#5A91BD is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.6% C 0.088 H 244.0°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#5A91BD
RGB	rgb(90, 145, 189)
HSL	hsl(207, 43%, 55%)
HSV	hsv(207, 52%, 74%)
CMYK	cmyk(52.4%, 23.3%, 0%, 25.9%)
CIE-LAB	lab(58.13, -5.59, -28.45)
CIE-LCH	lch(58.13, 29.00, 258.88°)
OKLab	oklab(63.64% -0.0388 -0.0795)
OKLCH	oklch(63.64% 0.088 244)
XYZ	xyz(23.5239, 26.0967, 51.9318)
Luminance	0.2610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A91BD #BD865A

analogous

#5ABDB8 #5A91BD #5A60BD

triadic

#5A91BD #BD5A91 #91BD5A

tetradic

#5A91BD #B85ABD #BD865A #60BD5A

square

#5A91BD #B85ABD #BD865A #60BD5A

split-complementary

#5A91BD #BD5A60 #BDB85A

monochromatic

#2D5270 #3E729C #5A91BD #86AECE #B1CBE0

Accessibility & contrast

On white

3.38

#5A91BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#5A91BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A91BD

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A91BD	#FFFFFF	#000000	##000000
##5A91BD	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E91BF

Deuteranopia (green-blind)

#7187BC

Tritanopia (blue-blind)

#229CA0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5a91bd;
/* rgb */ color: rgb(90, 145, 189);
/* oklch */ color: oklch(63.6% 0.088 244.0);

Tailwind

colors: {
  custom: {
    50: '#8fb1d1',
    500: '#5a91bd',
    950: '#000000',
  },
}

SCSS

$custom: #5a91bd;
$custom-light: #8fb1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5a91bd",
  "rgb": {
    "r": 90,
    "g": 145,
    "b": 189
  },
  "hsl": {
    "h": 206.667,
    "s": 42.857,
    "l": 54.706
  },
  "oklch": {
    "l": 0.6364,
    "c": 0.08847,
    "h": 244
  },
  "luminance": 0.26099
}

Semantic roles & 50–950 ramp

primary

#5A91BD

secondary

#CEB7A5

accent

#8D55D3

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #5A91BD

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

Preview Lab → · Contrast checker → · Palette generator →