#5390E7#5390E7

#5390E7 is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.3% C 0.145 H 257.5°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#5390E7
RGB	rgb(83, 144, 231)
HSL	hsl(215, 76%, 62%)
HSV	hsv(215, 64%, 91%)
CMYK	cmyk(64.1%, 37.7%, 0%, 9.4%)
CIE-LAB	lab(59.48, 7.18, -49.90)
CIE-LCH	lch(59.48, 50.41, 278.18°)
OKLab	oklab(65.26% -0.0316 -0.1418)
OKLCH	oklch(65.26% 0.145 257.5)
XYZ	xyz(27.9592, 27.5523, 79.4305)
Luminance	0.2756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5390E7 #E7AA53

analogous

#53DAE7 #5390E7 #6053E7

triadic

#5390E7 #E75390 #90E753

tetradic

#5390E7 #E753DA #E7AA53 #53E760

square

#5390E7 #E753DA #E7AA53 #53E760

split-complementary

#5390E7 #E76053 #DAE753

monochromatic

#1753A8 #1F6EDE #5390E7 #89B3EE #BED5F6

Accessibility & contrast

On white

3.23

#5390E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#5390E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5390E7

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5390E7	#FFFFFF	#000000	##000000
##5390E7	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A97EB

Deuteranopia (green-blind)

#5489E5

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5390e7;
/* rgb */ color: rgb(83, 144, 231);
/* oklch */ color: oklch(65.3% 0.145 257.5);

Tailwind

colors: {
  custom: {
    50: '#91b0ef',
    500: '#5390e7',
    950: '#000000',
  },
}

SCSS

$custom: #5390e7;
$custom-light: #91b0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5390e7",
  "rgb": {
    "r": 83,
    "g": 144,
    "b": 231
  },
  "hsl": {
    "h": 215.27,
    "s": 75.51,
    "l": 61.569
  },
  "oklch": {
    "l": 0.65255,
    "c": 0.1453,
    "h": 257.5
  },
  "luminance": 0.27555
}

Semantic roles & 50–950 ramp

primary

#5390E7

secondary

#E6D0AF

accent

#840ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5390E7

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

Preview Lab → · Contrast checker → · Palette generator →