#4589EC#4589EC

#4589EC is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.5% C 0.164 H 258.0°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4589EC
RGB	rgb(69, 137, 236)
HSL	hsl(216, 81%, 60%)
HSV	hsv(216, 71%, 93%)
CMYK	cmyk(70.8%, 41.9%, 0%, 7.5%)
CIE-LAB	lab(57.28, 10.93, -56.21)
CIE-LCH	lch(57.28, 57.27, 281.00°)
OKLab	oklab(63.48% -0.0342 -0.1607)
OKLCH	oklch(63.48% 0.164 258)
XYZ	xyz(26.5347, 25.2098, 82.8082)
Luminance	0.2521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4589EC #ECA845

analogous

#45DCEC #4589EC #5545EC

triadic

#4589EC #EC4589 #89EC45

tetradic

#4589EC #EC45DC #ECA845 #45EC55

square

#4589EC #EC45DC #ECA845 #45EC55

split-complementary

#4589EC #EC5545 #DCEC45

monochromatic

#114DA6 #1767DD #4589EC #7DACF2 #B4CFF7

Accessibility & contrast

On white

3.48

#4589EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#4589EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589EC

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4589EC	#FFFFFF	#000000	##000000
##4589EC	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5992F0

Deuteranopia (green-blind)

#3D82EA

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4589ec;
/* rgb */ color: rgb(69, 137, 236);
/* oklch */ color: oklch(63.5% 0.164 258.0);

Tailwind

colors: {
  custom: {
    50: '#8caaf3',
    500: '#4589ec',
    950: '#000000',
  },
}

SCSS

$custom: #4589ec;
$custom-light: #8caaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#4589ec",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 236
  },
  "hsl": {
    "h": 215.569,
    "s": 81.463,
    "l": 59.804
  },
  "oklch": {
    "l": 0.63483,
    "c": 0.16426,
    "h": 258
  },
  "luminance": 0.25213
}

Semantic roles & 50–950 ramp

primary

#4589EC

secondary

#E7CCA6

accent

#A630F8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1017

muted

#7E7F85

Preview Lab

Preview with #4589EC

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

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