#5975CF#5975CF

#5975CF is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.4% C 0.142 H 268.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5975CF
RGB	rgb(89, 117, 207)
HSL	hsl(226, 55%, 58%)
HSV	hsv(226, 57%, 81%)
CMYK	cmyk(57%, 43.5%, 0%, 18.8%)
CIE-LAB	lab(51.09, 16.58, -49.74)
CIE-LCH	lch(51.09, 52.43, 288.44°)
OKLab	oklab(58.43% -0.0031 -0.1416)
OKLCH	oklch(58.43% 0.142 268.7)
XYZ	xyz(21.7398, 19.3497, 61.6086)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5975CF #CFB359

analogous

#59B0CF #5975CF #7859CF

triadic

#5975CF #CF5975 #75CF59

tetradic

#5975CF #CF59B0 #CFB359 #59CF78

square

#5975CF #CF59B0 #CFB359 #59CF78

split-complementary

#5975CF #CF7859 #B0CF59

monochromatic

#273E87 #3553B6 #5975CF #889CDD #B8C4EA

Accessibility & contrast

On white

4.31

#5975CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#5975CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5975CF

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5975CF	#FFFFFF	#000000	##000000
##5975CF	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7FD2

Deuteranopia (green-blind)

#3E75CD

Tritanopia (blue-blind)

#018998

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5975cf;
/* rgb */ color: rgb(89, 117, 207);
/* oklch */ color: oklch(58.4% 0.142 268.7);

Tailwind

colors: {
  custom: {
    50: '#919cde',
    500: '#5975cf',
    950: '#000000',
  },
}

SCSS

$custom: #5975cf;
$custom-light: #919cde;
$custom-dark: #000000;

JSON

{
  "hex": "#5975cf",
  "rgb": {
    "r": 89,
    "g": 117,
    "b": 207
  },
  "hsl": {
    "h": 225.763,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.58433,
    "c": 0.1416,
    "h": 268.7
  },
  "luminance": 0.19351
}

Semantic roles & 50–950 ramp

primary

#5975CF

secondary

#D9CEAA

accent

#BB49DE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5975CF

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

Preview Lab → · Contrast checker → · Palette generator →