#595BB3#595BB3

#595BB3 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.136 H 279.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#595BB3
RGB	rgb(89, 91, 179)
HSL	hsl(239, 37%, 53%)
HSV	hsv(239, 50%, 70%)
CMYK	cmyk(50.3%, 49.2%, 0%, 29.8%)
CIE-LAB	lab(42.55, 23.67, -47.22)
CIE-LCH	lch(42.55, 52.83, 296.62°)
OKLab	oklab(51.4% 0.0224 -0.1344)
OKLCH	oklch(51.4% 0.136 279.5)
XYZ	xyz(15.9951, 12.8598, 44.2784)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#595BB3 #B3B159

analogous

#5988B3 #595BB3 #8459B3

triadic

#595BB3 #B3595B #5BB359

tetradic

#595BB3 #B35988 #B3B159 #59B384

square

#595BB3 #B35988 #B3B159 #59B384

split-complementary

#595BB3 #B38459 #88B359

monochromatic

#2E2F64 #41438E #595BB3 #8384C6 #ADAED9

Accessibility & contrast

On white

5.88

#595BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#595BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #595BB3

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##595BB3	#FFFFFF	#000000	##FFFFFF
##595BB3	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3368B6

Deuteranopia (green-blind)

#2B61B1

Tritanopia (blue-blind)

#366E7E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #595bb3;
/* rgb */ color: rgb(89, 91, 179);
/* oklch */ color: oklch(51.4% 0.136 279.5);

Tailwind

colors: {
  custom: {
    50: '#8e89ca',
    500: '#595bb3',
    950: '#000000',
  },
}

SCSS

$custom: #595bb3;
$custom-light: #8e89ca;
$custom-dark: #000000;

JSON

{
  "hex": "#595bb3",
  "rgb": {
    "r": 89,
    "g": 91,
    "b": 179
  },
  "hsl": {
    "h": 238.667,
    "s": 37.19,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51401,
    "c": 0.13628,
    "h": 279.5
  },
  "luminance": 0.12861
}

Semantic roles & 50–950 ramp

primary

#595BB3

secondary

#C7C7A0

accent

#CB5BCD

background

#F9F8FC

surface

#F1F0F8

border

#CBCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #595BB3

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

Preview Lab → · Contrast checker → · Palette generator →