#5983EB#5983EB

#5983EB is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.0% C 0.163 H 265.4°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#5983EB
RGB	rgb(89, 131, 235)
HSL	hsl(223, 78%, 64%)
HSV	hsv(223, 62%, 92%)
CMYK	cmyk(62.1%, 44.3%, 0%, 7.8%)
CIE-LAB	lab(56.44, 17.36, -56.95)
CIE-LCH	lch(56.44, 59.54, 286.95°)
OKLab	oklab(63.05% -0.0129 -0.1626)
OKLCH	oklch(63.05% 0.163 265.4)
XYZ	xyz(27.2263, 24.3522, 81.8468)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5983EB #EBC159

analogous

#59CCEB #5983EB #7859EB

triadic

#5983EB #EB5983 #83EB59

tetradic

#5983EB #EB59CC #EBC159 #59EB78

square

#5983EB #EB59CC #EBC159 #59EB78

split-complementary

#5983EB #EB7859 #CCEB59

monochromatic

#1643B4 #225AE4 #5983EB #90ACF2 #C6D5F8

Accessibility & contrast

On white

3.58

#5983EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#5983EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5983EB

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5983EB	#FFFFFF	#000000	##000000
##5983EB	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528EEF

Deuteranopia (green-blind)

#3A81E9

Tritanopia (blue-blind)

#009BAB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5983eb;
/* rgb */ color: rgb(89, 131, 235);
/* oklch */ color: oklch(63.0% 0.163 265.4);

Tailwind

colors: {
  custom: {
    50: '#94a6f2',
    500: '#5983eb',
    950: '#000000',
  },
}

SCSS

$custom: #5983eb;
$custom-light: #94a6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5983eb",
  "rgb": {
    "r": 89,
    "g": 131,
    "b": 235
  },
  "hsl": {
    "h": 222.74,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.63048,
    "c": 0.1631,
    "h": 265.4
  },
  "luminance": 0.24355
}

Semantic roles & 50–950 ramp

primary

#5983EB

secondary

#EADBB6

accent

#9F0BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5983EB

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

Preview Lab → · Contrast checker → · Palette generator →