#5973CB#5973CB

#5973CB is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.139 H 269.3°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#5973CB
RGB	rgb(89, 115, 203)
HSL	hsl(226, 52%, 57%)
HSV	hsv(226, 56%, 80%)
CMYK	cmyk(56.2%, 43.3%, 0%, 20.4%)
CIE-LAB	lab(50.33, 16.50, -48.68)
CIE-LCH	lch(50.33, 51.40, 288.72°)
OKLab	oklab(57.77% -0.0016 -0.1385)
OKLCH	oklch(57.77% 0.139 269.3)
XYZ	xyz(21.0265, 18.6955, 58.9889)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5973CB #CBB159

analogous

#59ACCB #5973CB #7859CB

triadic

#5973CB #CB5973 #73CB59

tetradic

#5973CB #CB59AC #CBB159 #59CB78

square

#5973CB #CB59AC #CBB159 #59CB78

split-complementary

#5973CB #CB7859 #ACCB59

monochromatic

#283D81 #3753B0 #5973CB #889ADA #B6C2E8

Accessibility & contrast

On white

4.43

#5973CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#5973CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5973CB

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5973CB	#FFFFFF	#000000	##000000
##5973CB	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7DCE

Deuteranopia (green-blind)

#3E73C9

Tritanopia (blue-blind)

#118695

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5973cb;
/* rgb */ color: rgb(89, 115, 203);
/* oklch */ color: oklch(57.8% 0.139 269.3);

Tailwind

colors: {
  custom: {
    50: '#909adb',
    500: '#5973cb',
    950: '#000000',
  },
}

SCSS

$custom: #5973cb;
$custom-light: #909adb;
$custom-dark: #000000;

JSON

{
  "hex": "#5973cb",
  "rgb": {
    "r": 89,
    "g": 115,
    "b": 203
  },
  "hsl": {
    "h": 226.316,
    "s": 52.294,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57774,
    "c": 0.1385,
    "h": 269.3
  },
  "luminance": 0.18697
}

Semantic roles & 50–950 ramp

primary

#5973CB

secondary

#D7CCA9

accent

#BB4CDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5973CB

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

Preview Lab → · Contrast checker → · Palette generator →