#233679#233679

#233679 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.9% C 0.117 H 268.1°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#233679
RGB	rgb(35, 54, 121)
HSL	hsl(227, 55%, 31%)
HSV	hsv(227, 71%, 47%)
CMYK	cmyk(71.1%, 55.4%, 0%, 52.5%)
CIE-LAB	lab(24.88, 16.76, -40.58)
CIE-LCH	lch(24.88, 43.91, 292.44°)
OKLab	oklab(35.86% -0.0039 -0.1166)
OKLCH	oklch(35.86% 0.117 268.1)
XYZ	xyz(5.4623, 4.3756, 18.6422)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233679 #796623

analogous

#236179 #233679 #3B2379

triadic

#233679 #792336 #367923

tetradic

#233679 #792361 #796623 #23793B

square

#233679 #792361 #796623 #23793B

split-complementary

#233679 #793B23 #617923

monochromatic

#080C1A #15214A #233679 #314BA8 #4B68CB

Accessibility & contrast

On white

11.20

#233679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#233679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233679

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233679	#FFFFFF	#000000	##FFFFFF
##233679	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073F7B

Deuteranopia (green-blind)

#003778

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #233679;
/* rgb */ color: rgb(35, 54, 121);
/* oklch */ color: oklch(35.9% 0.117 268.1);

Tailwind

colors: {
  custom: {
    50: '#696ca0',
    500: '#233679',
    950: '#000000',
  },
}

SCSS

$custom: #233679;
$custom-light: #696ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#233679",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 226.744,
    "s": 55.128,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35858,
    "c": 0.11672,
    "h": 268.1
  },
  "luminance": 0.04376
}

Semantic roles & 50–950 ramp

primary

#233679

secondary

#AC974C

accent

#BE49DE

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #233679

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

Preview Lab → · Contrast checker → · Palette generator →