#5390EB#5390EB

#5390EB is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.5% C 0.151 H 258.2°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#5390EB
RGB	rgb(83, 144, 235)
HSL	hsl(216, 79%, 62%)
HSV	hsv(216, 65%, 92%)
CMYK	cmyk(64.7%, 38.7%, 0%, 7.8%)
CIE-LAB	lab(59.69, 8.53, -51.79)
CIE-LCH	lch(59.69, 52.48, 279.35°)
OKLab	oklab(65.48% -0.0307 -0.1474)
OKLCH	oklch(65.48% 0.151 258.2)
XYZ	xyz(28.5306, 27.7809, 82.4398)
Luminance	0.2778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5390EB #EBAE53

analogous

#53DCEB #5390EB #6253EB

triadic

#5390EB #EB5390 #90EB53

tetradic

#5390EB #EB53DC #EBAE53 #53EB62

square

#5390EB #EB53DC #EBAE53 #53EB62

split-complementary

#5390EB #EB6253 #DCEB53

monochromatic

#1453AF #1C6DE5 #5390EB #8AB3F1 #C1D7F8

Accessibility & contrast

On white

3.20

#5390EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#5390EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5390EB

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5390EB	#FFFFFF	#000000	##000000
##5390EB	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6797EF

Deuteranopia (green-blind)

#5189E9

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5390eb;
/* rgb */ color: rgb(83, 144, 235);
/* oklch */ color: oklch(65.5% 0.151 258.2);

Tailwind

colors: {
  custom: {
    50: '#91b0f2',
    500: '#5390eb',
    950: '#000000',
  },
}

SCSS

$custom: #5390eb;
$custom-light: #91b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5390eb",
  "rgb": {
    "r": 83,
    "g": 144,
    "b": 235
  },
  "hsl": {
    "h": 215.921,
    "s": 79.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.65484,
    "c": 0.15052,
    "h": 258.2
  },
  "luminance": 0.27784
}

Semantic roles & 50–950 ramp

primary

#5390EB

secondary

#E9D2B1

accent

#870ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5390EB

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

Preview Lab → · Contrast checker → · Palette generator →