#5C91B3#5C91B3

#5C91B3 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.3% C 0.076 H 237.8°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#5C91B3
RGB	rgb(92, 145, 179)
HSL	hsl(203, 36%, 53%)
HSV	hsv(203, 49%, 70%)
CMYK	cmyk(48.6%, 19%, 0%, 29.8%)
CIE-LAB	lab(57.83, -8.13, -23.24)
CIE-LCH	lch(57.83, 24.62, 250.73°)
OKLab	oklab(63.3% -0.0406 -0.0646)
OKLCH	oklch(63.3% 0.076 237.8)
XYZ	xyz(22.6728, 25.7791, 46.4202)
Luminance	0.2578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C91B3 #B37E5C

analogous

#5CB3A9 #5C91B3 #5C65B3

triadic

#5C91B3 #B35C91 #91B35C

tetradic

#5C91B3 #A95CB3 #B37E5C #65B35C

square

#5C91B3 #A95CB3 #B37E5C #65B35C

split-complementary

#5C91B3 #B35C65 #B3A95C

monochromatic

#2F5065 #43718F #5C91B3 #86ADC6 #AFC9DA

Accessibility & contrast

On white

3.41

#5C91B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#5C91B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C91B3

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C91B3	#FFFFFF	#000000	##000000
##5C91B3	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8290B5

Deuteranopia (green-blind)

#7687B2

Tritanopia (blue-blind)

#329A9C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5c91b3;
/* rgb */ color: rgb(92, 145, 179);
/* oklch */ color: oklch(63.3% 0.076 237.8);

Tailwind

colors: {
  custom: {
    50: '#8fb1c9',
    500: '#5c91b3',
    950: '#000000',
  },
}

SCSS

$custom: #5c91b3;
$custom-light: #8fb1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#5c91b3",
  "rgb": {
    "r": 92,
    "g": 145,
    "b": 179
  },
  "hsl": {
    "h": 203.448,
    "s": 36.402,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63296,
    "c": 0.07628,
    "h": 237.8
  },
  "luminance": 0.25781
}

Semantic roles & 50–950 ramp

primary

#5C91B3

secondary

#C8B1A3

accent

#885BCC

background

#F9FAFC

surface

#F1F5F8

border

#CBCFD1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #5C91B3

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

Preview Lab → · Contrast checker → · Palette generator →