#4A89EB#4A89EB

#4A89EB is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.6% C 0.161 H 259.0°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4A89EB
RGB	rgb(74, 137, 235)
HSL	hsl(217, 80%, 61%)
HSV	hsv(217, 69%, 92%)
CMYK	cmyk(68.5%, 41.7%, 0%, 7.8%)
CIE-LAB	lab(57.41, 11.29, -55.44)
CIE-LCH	lch(57.41, 56.58, 281.51°)
OKLab	oklab(63.62% -0.0308 -0.1583)
OKLCH	oklch(63.62% 0.161 259)
XYZ	xyz(26.7597, 25.3426, 82.0625)
Luminance	0.2535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A89EB #EBAC4A

analogous

#4AD9EB #4A89EB #5B4AEB

triadic

#4A89EB #EB4A89 #89EB4A

tetradic

#4A89EB #EB4AD9 #EBAC4A #4AEB5B

square

#4A89EB #EB4AD9 #EBAC4A #4AEB5B

split-complementary

#4A89EB #EB5B4A #D9EB4A

monochromatic

#134DA8 #1966DF #4A89EB #81ADF1 #B8D1F7

Accessibility & contrast

On white

3.46

#4A89EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#4A89EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A89EB

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A89EB	#FFFFFF	#000000	##000000
##4A89EB	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B92EF

Deuteranopia (green-blind)

#4083E9

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4a89eb;
/* rgb */ color: rgb(74, 137, 235);
/* oklch */ color: oklch(63.6% 0.161 259.0);

Tailwind

colors: {
  custom: {
    50: '#8eaaf2',
    500: '#4a89eb',
    950: '#000000',
  },
}

SCSS

$custom: #4a89eb;
$custom-light: #8eaaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4a89eb",
  "rgb": {
    "r": 74,
    "g": 137,
    "b": 235
  },
  "hsl": {
    "h": 216.522,
    "s": 80.1,
    "l": 60.588
  },
  "oklch": {
    "l": 0.63615,
    "c": 0.1613,
    "h": 259
  },
  "luminance": 0.25345
}

Semantic roles & 50–950 ramp

primary

#4A89EB

secondary

#E7CFAA

accent

#8A09DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4A89EB

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

Preview Lab → · Contrast checker → · Palette generator →