#595BB5#595BB5

#595BB5 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.139 H 279.4°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#595BB5
RGB	rgb(89, 91, 181)
HSL	hsl(239, 38%, 53%)
HSV	hsv(239, 51%, 71%)
CMYK	cmyk(50.8%, 49.7%, 0%, 29%)
CIE-LAB	lab(42.67, 24.31, -48.20)
CIE-LCH	lch(42.67, 53.98, 296.76°)
OKLab	oklab(51.53% 0.0227 -0.1373)
OKLCH	oklch(51.53% 0.139 279.4)
XYZ	xyz(16.1988, 12.9413, 45.3515)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#595BB5 #B5B359

analogous

#5989B5 #595BB5 #8559B5

triadic

#595BB5 #B5595B #5BB559

tetradic

#595BB5 #B55989 #B5B359 #59B585

square

#595BB5 #B55989 #B5B359 #59B585

split-complementary

#595BB5 #B58559 #89B559

monochromatic

#2E2F66 #404290 #595BB5 #8385C8 #AEAFDB

Accessibility & contrast

On white

5.85

#595BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#595BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #595BB5

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##595BB5	#FFFFFF	#000000	##FFFFFF
##595BB5	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3168B8

Deuteranopia (green-blind)

#2861B3

Tritanopia (blue-blind)

#346F7F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #595bb5;
/* rgb */ color: rgb(89, 91, 181);
/* oklch */ color: oklch(51.5% 0.139 279.4);

Tailwind

colors: {
  custom: {
    50: '#8e89cc',
    500: '#595bb5',
    950: '#000000',
  },
}

SCSS

$custom: #595bb5;
$custom-light: #8e89cc;
$custom-dark: #000000;

JSON

{
  "hex": "#595bb5",
  "rgb": {
    "r": 89,
    "g": 91,
    "b": 181
  },
  "hsl": {
    "h": 238.696,
    "s": 38.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51534,
    "c": 0.13914,
    "h": 279.4
  },
  "luminance": 0.12942
}

Semantic roles & 50–950 ramp

primary

#595BB5

secondary

#C9C8A1

accent

#CC5ACE

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #595BB5

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

Preview Lab → · Contrast checker → · Palette generator →