#234579#234579

#234579 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.3% C 0.097 H 258.7°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#234579
RGB	rgb(35, 69, 121)
HSL	hsl(216, 55%, 31%)
HSV	hsv(216, 71%, 47%)
CMYK	cmyk(71.1%, 43%, 0%, 52.5%)
CIE-LAB	lab(29.40, 6.37, -33.32)
CIE-LCH	lch(29.40, 33.92, 280.82°)
OKLab	oklab(39.32% -0.019 -0.095)
OKLCH	oklch(39.32% 0.097 258.7)
XYZ	xyz(6.2712, 5.9934, 18.9118)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234579 #795723

analogous

#237079 #234579 #2C2379

triadic

#234579 #792345 #457923

tetradic

#234579 #792370 #795723 #23792C

square

#234579 #792370 #795723 #23792C

split-complementary

#234579 #792C23 #707923

monochromatic

#080F1A #152A4A #234579 #3160A8 #4B7ECB

Accessibility & contrast

On white

9.55

#234579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#234579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234579

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234579	#FFFFFF	#000000	##FFFFFF
##234579	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4A7B

Deuteranopia (green-blind)

#1F4278

Tritanopia (blue-blind)

#005159

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #234579;
/* rgb */ color: rgb(35, 69, 121);
/* oklch */ color: oklch(39.3% 0.097 258.7);

Tailwind

colors: {
  custom: {
    50: '#6978a0',
    500: '#234579',
    950: '#000000',
  },
}

SCSS

$custom: #234579;
$custom-light: #6978a0;
$custom-dark: #000000;

JSON

{
  "hex": "#234579",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 121
  },
  "hsl": {
    "h": 216.279,
    "s": 55.128,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39318,
    "c": 0.09693,
    "h": 258.7
  },
  "luminance": 0.05994
}

Semantic roles & 50–950 ramp

primary

#234579

secondary

#AC864C

accent

#A449DE

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #234579

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

Preview Lab → · Contrast checker → · Palette generator →