#4A91DA#4A91DA

#4A91DA is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.4% C 0.131 H 251.1°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4A91DA
RGB	rgb(74, 145, 218)
HSL	hsl(210, 66%, 57%)
HSV	hsv(210, 66%, 85%)
CMYK	cmyk(66.1%, 33.5%, 0%, 14.5%)
CIE-LAB	lab(58.76, 0.67, -43.83)
CIE-LCH	lch(58.76, 43.84, 270.88°)
OKLab	oklab(64.38% -0.0424 -0.1242)
OKLCH	oklch(64.38% 0.131 251.1)
XYZ	xyz(25.5997, 26.7660, 70.1333)
Luminance	0.2677 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A91DA #DA934A

analogous

#4AD9DA #4A91DA #4B4ADA

triadic

#4A91DA #DA4A91 #91DA4A

tetradic

#4A91DA #DA4AD9 #DA934A #4ADA4B

square

#4A91DA #DA4AD9 #DA934A #4ADA4B

split-complementary

#4A91DA #DA4B4A #D9DA4A

monochromatic

#1D548D #2772C0 #4A91DA #7DB0E4 #B0CFEF

Accessibility & contrast

On white

3.31

#4A91DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#4A91DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91DA

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A91DA	#FFFFFF	#000000	##000000
##4A91DA	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7195DD

Deuteranopia (green-blind)

#5D87D9

Tritanopia (blue-blind)

#00A2AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4a91da;
/* rgb */ color: rgb(74, 145, 218);
/* oklch */ color: oklch(64.4% 0.131 251.1);

Tailwind

colors: {
  custom: {
    50: '#8bb0e6',
    500: '#4a91da',
    950: '#000000',
  },
}

SCSS

$custom: #4a91da;
$custom-light: #8bb0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4a91da",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 218
  },
  "hsl": {
    "h": 210.417,
    "s": 66.055,
    "l": 57.255
  },
  "oklch": {
    "l": 0.64378,
    "c": 0.13126,
    "h": 251.1
  },
  "luminance": 0.26769
}

Semantic roles & 50–950 ramp

primary

#4A91DA

secondary

#DDC0A3

accent

#953FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4A91DA

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

Preview Lab → · Contrast checker → · Palette generator →