#23439D#23439D

#23439D is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.6% C 0.152 H 265.4°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#23439D
RGB	rgb(35, 67, 157)
HSL	hsl(224, 64%, 38%)
HSV	hsv(224, 78%, 62%)
CMYK	cmyk(77.7%, 57.3%, 0%, 38.4%)
CIE-LAB	lab(31.36, 21.93, -52.34)
CIE-LCH	lch(31.36, 56.75, 292.73°)
OKLab	oklab(41.63% -0.0122 -0.151)
OKLCH	oklch(41.63% 0.152 265.4)
XYZ	xyz(8.7839, 6.8050, 32.7423)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23439D #9D7D23

analogous

#23809D #23439D #40239D

triadic

#23439D #9D2343 #439D23

tetradic

#23439D #9D2380 #9D7D23 #239D40

square

#23439D #9D2380 #9D7D23 #239D40

split-complementary

#23439D #9D4023 #809D23

monochromatic

#0D1839 #182E6B #23439D #2E58CF #5F80DB

Accessibility & contrast

On white

8.89

#23439D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#23439D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23439D

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23439D	#FFFFFF	#000000	##FFFFFF
##23439D	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A0

Deuteranopia (green-blind)

#00449B

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #23439d;
/* rgb */ color: rgb(35, 67, 157);
/* oklch */ color: oklch(41.6% 0.152 265.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23439d",
  "rgb": {
    "r": 35,
    "g": 67,
    "b": 157
  },
  "hsl": {
    "h": 224.262,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.41629,
    "c": 0.15151,
    "h": 265.4
  },
  "luminance": 0.06806
}

Semantic roles & 50–950 ramp

primary

#23439D

secondary

#C0A65C

accent

#BB41E7

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #23439D

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

Preview Lab → · Contrast checker → · Palette generator →