#4A91DC#4A91DC

#4A91DC is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.5% C 0.134 H 251.7°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4A91DC
RGB	rgb(74, 145, 220)
HSL	hsl(211, 68%, 58%)
HSV	hsv(211, 66%, 86%)
CMYK	cmyk(66.4%, 34.1%, 0%, 13.7%)
CIE-LAB	lab(58.85, 1.35, -44.79)
CIE-LCH	lch(58.85, 44.81, 271.73°)
OKLab	oklab(64.49% -0.0419 -0.127)
OKLCH	oklch(64.49% 0.134 251.7)
XYZ	xyz(25.8629, 26.8713, 71.5199)
Luminance	0.2687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A91DC #DC954A

analogous

#4ADADC #4A91DC #4C4ADC

triadic

#4A91DC #DC4A91 #91DC4A

tetradic

#4A91DC #DC4ADA #DC954A #4ADC4C

square

#4A91DC #DC4ADA #DC954A #4ADC4C

split-complementary

#4A91DC #DC4C4A #DADC4A

monochromatic

#1C5490 #2672C3 #4A91DC #7DB0E6 #B1CFF0

Accessibility & contrast

On white

3.29

#4A91DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4A91DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91DC

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A91DC	#FFFFFF	#000000	##000000
##4A91DC	1.00	3.29	6.37	6.37
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7095DF

Deuteranopia (green-blind)

#5B87DB

Tritanopia (blue-blind)

#00A3AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4a91dc;
/* rgb */ color: rgb(74, 145, 220);
/* oklch */ color: oklch(64.5% 0.134 251.7);

Tailwind

colors: {
  custom: {
    50: '#8bb0e7',
    500: '#4a91dc',
    950: '#000000',
  },
}

SCSS

$custom: #4a91dc;
$custom-light: #8bb0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4a91dc",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 220
  },
  "hsl": {
    "h": 210.822,
    "s": 67.593,
    "l": 57.647
  },
  "oklch": {
    "l": 0.64487,
    "c": 0.13376,
    "h": 251.7
  },
  "luminance": 0.26874
}

Semantic roles & 50–950 ramp

primary

#4A91DC

secondary

#DEC2A4

accent

#963DEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4A91DC

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

Preview Lab → · Contrast checker → · Palette generator →