#5975BB#5975BB

#5975BB is a mid, moderate blue. Relative luminance 0.184; OKLCH L 57.3% C 0.113 H 266.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#5975BB
RGB	rgb(89, 117, 187)
HSL	hsl(223, 42%, 54%)
HSV	hsv(223, 52%, 73%)
CMYK	cmyk(52.4%, 37.4%, 0%, 26.7%)
CIE-LAB	lab(50.02, 10.08, -40.00)
CIE-LCH	lch(50.02, 41.25, 284.14°)
OKLab	oklab(57.25% -0.0071 -0.1131)
OKLCH	oklch(57.25% 0.113 266.4)
XYZ	xyz(19.4478, 18.4329, 49.5372)
Luminance	0.1843 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5975BB #BB9F59

analogous

#59A6BB #5975BB #6E59BB

triadic

#5975BB #BB5975 #75BB59

tetradic

#5975BB #BB59A6 #BB9F59 #59BB6E

square

#5975BB #BB59A6 #BB9F59 #59BB6E

split-complementary

#5975BB #BB6E59 #A6BB59

monochromatic

#2D3F6D #3E5898 #5975BB #8499CD #B0BDDF

Accessibility & contrast

On white

4.48

#5975BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#5975BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5975BB

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5975BB	#FFFFFF	#000000	##000000
##5975BB	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597CBE

Deuteranopia (green-blind)

#4E73B9

Tritanopia (blue-blind)

#2A848F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5975bb;
/* rgb */ color: rgb(89, 117, 187);
/* oklch */ color: oklch(57.3% 0.113 266.4);

Tailwind

colors: {
  custom: {
    50: '#8e9cd0',
    500: '#5975bb',
    950: '#000000',
  },
}

SCSS

$custom: #5975bb;
$custom-light: #8e9cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5975bb",
  "rgb": {
    "r": 89,
    "g": 117,
    "b": 187
  },
  "hsl": {
    "h": 222.857,
    "s": 41.88,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57254,
    "c": 0.11329,
    "h": 266.4
  },
  "luminance": 0.18434
}

Semantic roles & 50–950 ramp

primary

#5975BB

secondary

#CDC1A3

accent

#AE56D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5975BB

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

Preview Lab → · Contrast checker → · Palette generator →