#595BBB#595BBB

#595BBB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.9% C 0.148 H 279.0°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#595BBB
RGB	rgb(89, 91, 187)
HSL	hsl(239, 42%, 54%)
HSV	hsv(239, 52%, 73%)
CMYK	cmyk(52.4%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(43.05, 26.22, -51.10)
CIE-LCH	lch(43.05, 57.43, 297.17°)
OKLab	oklab(51.94% 0.0232 -0.1458)
OKLCH	oklch(51.94% 0.148 279)
XYZ	xyz(16.8278, 13.1929, 48.6638)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#595BBB #BBB959

analogous

#598CBB #595BBB #8859BB

triadic

#595BBB #BB595B #5BBB59

tetradic

#595BBB #BB598C #BBB959 #59BB88

square

#595BBB #BB598C #BBB959 #59BB88

split-complementary

#595BBB #BB8859 #8CBB59

monochromatic

#2D2E6D #3E4098 #595BBB #8486CD #B0B1DF

Accessibility & contrast

On white

5.77

#595BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#595BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #595BBB

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##595BBB	#FFFFFF	#000000	##FFFFFF
##595BBB	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A6ABE

Deuteranopia (green-blind)

#1F62B9

Tritanopia (blue-blind)

#2F7082

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #595bbb;
/* rgb */ color: rgb(89, 91, 187);
/* oklch */ color: oklch(51.9% 0.148 279.0);

Tailwind

colors: {
  custom: {
    50: '#8f89d0',
    500: '#595bbb',
    950: '#000000',
  },
}

SCSS

$custom: #595bbb;
$custom-light: #8f89d0;
$custom-dark: #000000;

JSON

{
  "hex": "#595bbb",
  "rgb": {
    "r": 89,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 238.776,
    "s": 41.88,
    "l": 54.118
  },
  "oklch": {
    "l": 0.5194,
    "c": 0.14764,
    "h": 279
  },
  "luminance": 0.13194
}

Semantic roles & 50–950 ramp

primary

#595BBB

secondary

#CDCCA3

accent

#CF56D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #595BBB

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

Preview Lab → · Contrast checker → · Palette generator →