#5983EF#5983EF

#5983EF is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.3% C 0.168 H 265.8°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#5983EF
RGB	rgb(89, 131, 239)
HSL	hsl(223, 82%, 64%)
HSV	hsv(223, 63%, 94%)
CMYK	cmyk(62.8%, 45.2%, 0%, 6.3%)
CIE-LAB	lab(56.67, 18.71, -58.81)
CIE-LCH	lch(56.67, 61.71, 287.65°)
OKLab	oklab(63.3% -0.0123 -0.168)
OKLCH	oklch(63.3% 0.168 265.8)
XYZ	xyz(27.8107, 24.5859, 84.9246)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5983EF #EFC559

analogous

#59CEEF #5983EF #7A59EF

triadic

#5983EF #EF5983 #83EF59

tetradic

#5983EF #EF59CE #EFC559 #59EF7A

square

#5983EF #EF59CE #EFC559 #59EF7A

split-complementary

#5983EF #EF7A59 #CEEF59

monochromatic

#1242BC #2159EA #5983EF #91ADF4 #C9D6FA

Accessibility & contrast

On white

3.55

#5983EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#5983EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5983EF

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5983EF	#FFFFFF	#000000	##000000
##5983EF	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8FF3

Deuteranopia (green-blind)

#3582ED

Tritanopia (blue-blind)

#009CAD

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5983ef;
/* rgb */ color: rgb(89, 131, 239);
/* oklch */ color: oklch(63.3% 0.168 265.8);

Tailwind

colors: {
  custom: {
    50: '#95a6f5',
    500: '#5983ef',
    950: '#000000',
  },
}

SCSS

$custom: #5983ef;
$custom-light: #95a6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5983ef",
  "rgb": {
    "r": 89,
    "g": 131,
    "b": 239
  },
  "hsl": {
    "h": 223.2,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.63299,
    "c": 0.16848,
    "h": 265.8
  },
  "luminance": 0.24588
}

Semantic roles & 50–950 ramp

primary

#5983EF

secondary

#ECDDB8

accent

#A207DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5983EF

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

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