#23439E#23439E

#23439E is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.7% C 0.153 H 265.4°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#23439E
RGB	rgb(35, 67, 158)
HSL	hsl(224, 64%, 38%)
HSV	hsv(224, 78%, 62%)
CMYK	cmyk(77.8%, 57.6%, 0%, 38%)
CIE-LAB	lab(31.44, 22.32, -52.82)
CIE-LCH	lch(31.44, 57.34, 292.91°)
OKLab	oklab(41.71% -0.0122 -0.1524)
OKLCH	oklch(41.71% 0.153 265.4)
XYZ	xyz(8.8697, 6.8393, 33.1938)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23439E #9E7E23

analogous

#23819E #23439E #40239E

triadic

#23439E #9E2343 #439E23

tetradic

#23439E #9E2381 #9E7E23 #239E40

square

#23439E #9E2381 #9E7E23 #239E40

split-complementary

#23439E #9E4023 #819E23

monochromatic

#0D193A #182E6C #23439E #2E58D0 #6080DC

Accessibility & contrast

On white

8.87

#23439E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#23439E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23439E

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23439E	#FFFFFF	#000000	##FFFFFF
##23439E	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A1

Deuteranopia (green-blind)

#00459C

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #23439e;
/* rgb */ color: rgb(35, 67, 158);
/* oklch */ color: oklch(41.7% 0.153 265.4);

Tailwind

colors: {
  custom: {
    50: '#7176bb',
    500: '#23439e',
    950: '#000000',
  },
}

SCSS

$custom: #23439e;
$custom-light: #7176bb;
$custom-dark: #000000;

JSON

{
  "hex": "#23439e",
  "rgb": {
    "r": 35,
    "g": 67,
    "b": 158
  },
  "hsl": {
    "h": 224.39,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.41714,
    "c": 0.15291,
    "h": 265.4
  },
  "luminance": 0.0684
}

Semantic roles & 50–950 ramp

primary

#23439E

secondary

#C1A65C

accent

#BC41E7

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #23439E

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

Preview Lab → · Contrast checker → · Palette generator →