#5783CA#5783CA

#5783CA is a mid, moderate blue. Relative luminance 0.225; OKLCH L 61.0% C 0.119 H 259.6°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#5783CA
RGB	rgb(87, 131, 202)
HSL	hsl(217, 52%, 57%)
HSV	hsv(217, 57%, 79%)
CMYK	cmyk(56.9%, 35.1%, 0%, 20.8%)
CIE-LAB	lab(54.58, 6.03, -41.39)
CIE-LCH	lch(54.58, 41.82, 278.29°)
OKLab	oklab(61.01% -0.0215 -0.117)
OKLCH	oklch(61.01% 0.119 259.6)
XYZ	xyz(22.7038, 22.5212, 59.0163)
Luminance	0.2252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5783CA #CA9E57

analogous

#57BDCA #5783CA #6557CA

triadic

#5783CA #CA5783 #83CA57

tetradic

#5783CA #CA57BD #CA9E57 #57CA65

square

#5783CA #CA57BD #CA9E57 #57CA65

split-complementary

#5783CA #CA6557 #BDCA57

monochromatic

#28497F #3764AD #5783CA #86A5D9 #B4C8E7

Accessibility & contrast

On white

3.81

#5783CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#5783CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5783CA

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5783CA	#FFFFFF	#000000	##000000
##5783CA	1.00	3.81	5.50	5.50
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6688CD

Deuteranopia (green-blind)

#577EC9

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5783ca;
/* rgb */ color: rgb(87, 131, 202);
/* oklch */ color: oklch(61.0% 0.119 259.6);

Tailwind

colors: {
  custom: {
    50: '#8fa6da',
    500: '#5783ca',
    950: '#000000',
  },
}

SCSS

$custom: #5783ca;
$custom-light: #8fa6da;
$custom-dark: #000000;

JSON

{
  "hex": "#5783ca",
  "rgb": {
    "r": 87,
    "g": 131,
    "b": 202
  },
  "hsl": {
    "h": 217.043,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61008,
    "c": 0.11898,
    "h": 259.6
  },
  "luminance": 0.22523
}

Semantic roles & 50–950 ramp

primary

#5783CA

secondary

#D6C4A7

accent

#A54CDB

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5783CA

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

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