#5783E7#5783E7

#5783E7 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.7% C 0.158 H 264.4°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5783E7
RGB	rgb(87, 131, 231)
HSL	hsl(222, 75%, 62%)
HSV	hsv(222, 62%, 91%)
CMYK	cmyk(62.3%, 43.3%, 0%, 9.4%)
CIE-LAB	lab(56.11, 15.67, -55.25)
CIE-LCH	lch(56.11, 57.43, 285.83°)
OKLab	oklab(62.7% -0.0154 -0.1576)
OKLCH	oklch(62.7% 0.158 264.4)
XYZ	xyz(26.4656, 24.0260, 78.8286)
Luminance	0.2403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5783E7 #E7BB57

analogous

#57CBE7 #5783E7 #7357E7

triadic

#5783E7 #E75783 #83E757

tetradic

#5783E7 #E757CB #E7BB57 #57E773

square

#5783E7 #E757CB #E7BB57 #57E773

split-complementary

#5783E7 #E77357 #CBE757

monochromatic

#1845AB #215BDF #5783E7 #8DABEF #C2D2F6

Accessibility & contrast

On white

3.62

#5783E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#5783E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5783E7

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5783E7	#FFFFFF	#000000	##000000
##5783E7	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#548EEB

Deuteranopia (green-blind)

#3E80E5

Tritanopia (blue-blind)

#009AAA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5783e7;
/* rgb */ color: rgb(87, 131, 231);
/* oklch */ color: oklch(62.7% 0.158 264.4);

Tailwind

colors: {
  custom: {
    50: '#93a6ef',
    500: '#5783e7',
    950: '#000000',
  },
}

SCSS

$custom: #5783e7;
$custom-light: #93a6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5783e7",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 231
  },
  "hsl": {
    "h": 221.667,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.62698,
    "c": 0.15837,
    "h": 264.4
  },
  "luminance": 0.24028
}

Semantic roles & 50–950 ramp

primary

#5783E7

secondary

#E7D7B3

accent

#9A0ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5783E7

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

Preview Lab → · Contrast checker → · Palette generator →