#5B91C2#5B91C2

#5B91C2 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.9% C 0.094 H 247.2°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#5B91C2
RGB	rgb(91, 145, 194)
HSL	hsl(209, 46%, 56%)
HSV	hsv(209, 53%, 76%)
CMYK	cmyk(53.1%, 25.3%, 0%, 23.9%)
CIE-LAB	lab(58.38, -3.83, -30.88)
CIE-LCH	lch(58.38, 31.12, 262.92°)
OKLab	oklab(63.92% -0.0363 -0.0864)
OKLCH	oklch(63.92% 0.094 247.2)
XYZ	xyz(24.1739, 26.3680, 54.8441)
Luminance	0.2637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B91C2 #C28C5B

analogous

#5BC2C0 #5B91C2 #5B5DC2

triadic

#5B91C2 #C25B91 #91C25B

tetradic

#5B91C2 #C05BC2 #C28C5B #5DC25B

square

#5B91C2 #C05BC2 #C28C5B #5DC25B

split-complementary

#5B91C2 #C25B5D #C2C05B

monochromatic

#2C5377 #3D72A3 #5B91C2 #88AFD3 #B4CDE3

Accessibility & contrast

On white

3.35

#5B91C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#5B91C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B91C2

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B91C2	#FFFFFF	#000000	##000000
##5B91C2	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D92C4

Deuteranopia (green-blind)

#6F88C1

Tritanopia (blue-blind)

#1E9DA2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5b91c2;
/* rgb */ color: rgb(91, 145, 194);
/* oklch */ color: oklch(63.9% 0.094 247.2);

Tailwind

colors: {
  custom: {
    50: '#90b1d4',
    500: '#5b91c2',
    950: '#000000',
  },
}

SCSS

$custom: #5b91c2;
$custom-light: #90b1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b91c2",
  "rgb": {
    "r": 91,
    "g": 145,
    "b": 194
  },
  "hsl": {
    "h": 208.544,
    "s": 45.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.63924,
    "c": 0.09377,
    "h": 247.2
  },
  "luminance": 0.2637
}

Semantic roles & 50–950 ramp

primary

#5B91C2

secondary

#D2BBA7

accent

#9152D5

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #5B91C2

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

Preview Lab → · Contrast checker → · Palette generator →