#5951BB#5951BB

#5951BB is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.1% C 0.161 H 282.3°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#5951BB
RGB	rgb(89, 81, 187)
HSL	hsl(245, 44%, 53%)
HSV	hsv(245, 57%, 73%)
CMYK	cmyk(52.4%, 56.7%, 0%, 26.7%)
CIE-LAB	lab(40.57, 32.43, -55.11)
CIE-LCH	lch(40.57, 63.94, 300.47°)
OKLab	oklab(50.08% 0.0343 -0.1577)
OKLCH	oklch(50.08% 0.161 282.3)
XYZ	xyz(16.0292, 11.5957, 48.3976)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5951BB #B3BB51

analogous

#517EBB #5951BB #8E51BB

triadic

#5951BB #BB5951 #51BB59

tetradic

#5951BB #BB517E #B3BB51 #51BB8E

square

#5951BB #BB517E #B3BB51 #51BB8E

split-complementary

#5951BB #BB8E51 #7EBB51

monochromatic

#2E2969 #413A95 #5951BB #837DCC #ADA9DD

Accessibility & contrast

On white

6.33

#5951BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#5951BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5951BB

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5951BB	#FFFFFF	#000000	##FFFFFF
##5951BB	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#005CB9

Tritanopia (blue-blind)

#31697E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5951bb;
/* rgb */ color: rgb(89, 81, 187);
/* oklch */ color: oklch(50.1% 0.161 282.3);

Tailwind

colors: {
  custom: {
    50: '#9082d0',
    500: '#5951bb',
    950: '#000000',
  },
}

SCSS

$custom: #5951bb;
$custom-light: #9082d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5951bb",
  "rgb": {
    "r": 89,
    "g": 81,
    "b": 187
  },
  "hsl": {
    "h": 244.528,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50084,
    "c": 0.16136,
    "h": 282.3
  },
  "luminance": 0.11597
}

Semantic roles & 50–950 ramp

primary

#5951BB

secondary

#C7CB9D

accent

#D454CA

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5951BB

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

Preview Lab → · Contrast checker → · Palette generator →