#234599#234599

#234599 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.7% C 0.143 H 264.4°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#234599
RGB	rgb(35, 69, 153)
HSL	hsl(223, 63%, 37%)
HSV	hsv(223, 77%, 60%)
CMYK	cmyk(77.1%, 54.9%, 0%, 40%)
CIE-LAB	lab(31.61, 19.00, -49.51)
CIE-LCH	lch(31.61, 53.03, 290.99°)
OKLab	oklab(41.72% -0.014 -0.1427)
OKLCH	oklch(41.72% 0.143 264.4)
XYZ	xyz(8.5690, 6.9125, 31.0135)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234599 #997723

analogous

#238099 #234599 #3C2399

triadic

#234599 #992345 #459923

tetradic

#234599 #992380 #997723 #23993C

square

#234599 #992380 #997723 #23993C

split-complementary

#234599 #993C23 #809923

monochromatic

#0C1835 #182F67 #234599 #2E5BCB #5D81DA

Accessibility & contrast

On white

8.81

#234599 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#234599 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234599

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234599	#FFFFFF	#000000	##FFFFFF
##234599	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509C

Deuteranopia (green-blind)

#004597

Tritanopia (blue-blind)

#005A68

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #234599;
/* rgb */ color: rgb(35, 69, 153);
/* oklch */ color: oklch(41.7% 0.143 264.4);

Tailwind

colors: {
  custom: {
    50: '#7078b8',
    500: '#234599',
    950: '#000000',
  },
}

SCSS

$custom: #234599;
$custom-light: #7078b8;
$custom-dark: #000000;

JSON

{
  "hex": "#234599",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 153
  },
  "hsl": {
    "h": 222.712,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.41719,
    "c": 0.14336,
    "h": 264.4
  },
  "luminance": 0.06913
}

Semantic roles & 50–950 ramp

primary

#234599

secondary

#BEA159

accent

#B742E6

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #234599

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

Preview Lab → · Contrast checker → · Palette generator →