#5975CB#5975CB

#5975CB is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.2% C 0.136 H 268.4°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5975CB
RGB	rgb(89, 117, 203)
HSL	hsl(225, 52%, 57%)
HSV	hsv(225, 56%, 80%)
CMYK	cmyk(56.2%, 42.4%, 0%, 20.4%)
CIE-LAB	lab(50.87, 15.27, -47.82)
CIE-LCH	lch(50.87, 50.20, 287.71°)
OKLab	oklab(58.19% -0.0038 -0.1359)
OKLCH	oklch(58.19% 0.136 268.4)
XYZ	xyz(21.2570, 19.1566, 59.0658)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5975CB #CBAF59

analogous

#59AECB #5975CB #7659CB

triadic

#5975CB #CB5975 #75CB59

tetradic

#5975CB #CB59AE #CBAF59 #59CB76

square

#5975CB #CB59AE #CBAF59 #59CB76

split-complementary

#5975CB #CB7659 #AECB59

monochromatic

#283E81 #3755B0 #5975CB #889CDA #B6C2E8

Accessibility & contrast

On white

4.35

#5975CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#5975CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5975CB

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5975CB	#FFFFFF	#000000	##000000
##5975CB	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507FCE

Deuteranopia (green-blind)

#4174C9

Tritanopia (blue-blind)

#108896

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5975cb;
/* rgb */ color: rgb(89, 117, 203);
/* oklch */ color: oklch(58.2% 0.136 268.4);

Tailwind

colors: {
  custom: {
    50: '#909cdb',
    500: '#5975cb',
    950: '#000000',
  },
}

SCSS

$custom: #5975cb;
$custom-light: #909cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5975cb",
  "rgb": {
    "r": 89,
    "g": 117,
    "b": 203
  },
  "hsl": {
    "h": 225.263,
    "s": 52.294,
    "l": 57.255
  },
  "oklch": {
    "l": 0.58189,
    "c": 0.13599,
    "h": 268.4
  },
  "luminance": 0.19158
}

Semantic roles & 50–950 ramp

primary

#5975CB

secondary

#D7CCA9

accent

#B84CDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5975CB

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

Preview Lab → · Contrast checker → · Palette generator →