#234399#234399

#234399 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.146 H 265.1°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#234399
RGB	rgb(35, 67, 153)
HSL	hsl(224, 63%, 37%)
HSV	hsv(224, 77%, 60%)
CMYK	cmyk(77.1%, 56.2%, 0%, 40%)
CIE-LAB	lab(31.04, 20.36, -50.42)
CIE-LCH	lch(31.04, 54.38, 291.99°)
OKLab	oklab(41.29% -0.0125 -0.1454)
OKLCH	oklch(41.29% 0.146 265.1)
XYZ	xyz(8.4480, 6.6706, 30.9731)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234399 #997923

analogous

#237E99 #234399 #3E2399

triadic

#234399 #992343 #439923

tetradic

#234399 #99237E #997923 #23993E

square

#234399 #99237E #997923 #23993E

split-complementary

#234399 #993E23 #7E9923

monochromatic

#0C1735 #182D67 #234399 #2E59CB #5D7FDA

Accessibility & contrast

On white

9.00

#234399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#234399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234399

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234399	#FFFFFF	#000000	##FFFFFF
##234399	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9C

Deuteranopia (green-blind)

#004497

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #234399;
/* rgb */ color: rgb(35, 67, 153);
/* oklch */ color: oklch(41.3% 0.146 265.1);

Tailwind

colors: {
  custom: {
    50: '#7076b8',
    500: '#234399',
    950: '#000000',
  },
}

SCSS

$custom: #234399;
$custom-light: #7076b8;
$custom-dark: #000000;

JSON

{
  "hex": "#234399",
  "rgb": {
    "r": 35,
    "g": 67,
    "b": 153
  },
  "hsl": {
    "h": 223.729,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.41294,
    "c": 0.14593,
    "h": 265.1
  },
  "luminance": 0.06672
}

Semantic roles & 50–950 ramp

primary

#234399

secondary

#BEA359

accent

#B942E6

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #234399

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

Preview Lab → · Contrast checker → · Palette generator →