#4F91CA#4F91CA

#4F91CA is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.7% C 0.110 H 246.6°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4F91CA
RGB	rgb(79, 145, 202)
HSL	hsl(208, 54%, 55%)
HSV	hsv(208, 61%, 79%)
CMYK	cmyk(60.9%, 28.2%, 0%, 20.8%)
CIE-LAB	lab(58.20, -3.78, -35.72)
CIE-LCH	lch(58.20, 35.92, 263.96°)
OKLab	oklab(63.75% -0.0434 -0.1005)
OKLCH	oklch(63.75% 0.11 246.6)
XYZ	xyz(24.0066, 26.1751, 59.6528)
Luminance	0.2618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91CA #CA884F

analogous

#4FCAC6 #4F91CA #4F53CA

triadic

#4F91CA #CA4F91 #91CA4F

tetradic

#4F91CA #C64FCA #CA884F #53CA4F

square

#4F91CA #C64FCA #CA884F #53CA4F

split-complementary

#4F91CA #CA4F53 #CAC64F

monochromatic

#25527A #3372A9 #4F91CA #7EAED8 #ADCCE6

Accessibility & contrast

On white

3.37

#4F91CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#4F91CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91CA

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91CA	#FFFFFF	#000000	##000000
##4F91CA	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7893CD

Deuteranopia (green-blind)

#6886C9

Tritanopia (blue-blind)

#009FA5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f91ca;
/* rgb */ color: rgb(79, 145, 202);
/* oklch */ color: oklch(63.7% 0.110 246.6);

Tailwind

colors: {
  custom: {
    50: '#8bb1da',
    500: '#4f91ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f91ca;
$custom-light: #8bb1da;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91ca",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 202
  },
  "hsl": {
    "h": 207.805,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.6375,
    "c": 0.10953,
    "h": 246.6
  },
  "luminance": 0.26177
}

Semantic roles & 50–950 ramp

primary

#4F91CA

secondary

#D4B9A1

accent

#8F4BDD

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4F91CA

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

Preview Lab → · Contrast checker → · Palette generator →