#23439F#23439F

#23439F is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.8% C 0.154 H 265.5°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#23439F
RGB	rgb(35, 67, 159)
HSL	hsl(225, 64%, 38%)
HSV	hsv(225, 78%, 62%)
CMYK	cmyk(78%, 57.9%, 0%, 37.6%)
CIE-LAB	lab(31.52, 22.71, -53.29)
CIE-LCH	lch(31.52, 57.93, 293.08°)
OKLab	oklab(41.8% -0.0121 -0.1538)
OKLCH	oklch(41.8% 0.154 265.5)
XYZ	xyz(8.9561, 6.8738, 33.6489)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23439F #9F7F23

analogous

#23819F #23439F #41239F

triadic

#23439F #9F2343 #439F23

tetradic

#23439F #9F2381 #9F7F23 #239F41

square

#23439F #9F2381 #9F7F23 #239F41

split-complementary

#23439F #9F4123 #819F23

monochromatic

#0D193B #182E6D #23439F #2E58D1 #6080DC

Accessibility & contrast

On white

8.84

#23439F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#23439F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23439F

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23439F	#FFFFFF	#000000	##FFFFFF
##23439F	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A2

Deuteranopia (green-blind)

#00459D

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #23439f;
/* rgb */ color: rgb(35, 67, 159);
/* oklch */ color: oklch(41.8% 0.154 265.5);

Tailwind

colors: {
  custom: {
    50: '#7276bc',
    500: '#23439f',
    950: '#000000',
  },
}

SCSS

$custom: #23439f;
$custom-light: #7276bc;
$custom-dark: #000000;

JSON

{
  "hex": "#23439f",
  "rgb": {
    "r": 35,
    "g": 67,
    "b": 159
  },
  "hsl": {
    "h": 224.516,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41799,
    "c": 0.1543,
    "h": 265.5
  },
  "luminance": 0.06875
}

Semantic roles & 50–950 ramp

primary

#23439F

secondary

#C1A75D

accent

#BC41E7

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #23439F

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

Preview Lab → · Contrast checker → · Palette generator →