#231869#231869

#231869 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.133 H 280.1°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#231869
RGB	rgb(35, 24, 105)
HSL	hsl(248, 63%, 25%)
HSV	hsv(248, 77%, 41%)
CMYK	cmyk(66.7%, 77.1%, 0%, 58.8%)
CIE-LAB	lab(15.64, 31.03, -45.33)
CIE-LCH	lch(15.64, 54.93, 304.39°)
OKLab	oklab(28.63% 0.0232 -0.1308)
OKLCH	oklch(28.63% 0.133 280.1)
XYZ	xyz(3.5688, 2.0302, 13.5657)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231869 #5E6918

analogous

#183569 #231869 #4B1869

triadic

#231869 #692318 #186923

tetradic

#231869 #691835 #5E6918 #18694B

square

#231869 #691835 #5E6918 #18694B

split-complementary

#231869 #694B18 #356918

monochromatic

#080619 #120D37 #231869 #34239B #442FCD

Accessibility & contrast

On white

14.93

#231869 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#231869 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231869

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231869	#FFFFFF	#000000	##FFFFFF
##231869	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6B

Deuteranopia (green-blind)

#002468

Tritanopia (blue-blind)

#002F3F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #231869;
/* rgb */ color: rgb(35, 24, 105);
/* oklch */ color: oklch(28.6% 0.133 280.1);

Tailwind

colors: {
  custom: {
    50: '#685695',
    500: '#231869',
    950: '#000000',
  },
}

SCSS

$custom: #231869;
$custom-light: #685695;
$custom-dark: #000000;

JSON

{
  "hex": "#231869",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 105
  },
  "hsl": {
    "h": 248.148,
    "s": 62.791,
    "l": 25.294
  },
  "oklch": {
    "l": 0.28631,
    "c": 0.13284,
    "h": 280.1
  },
  "luminance": 0.02031
}

Semantic roles & 50–950 ramp

primary

#231869

secondary

#929F3E

accent

#E642D0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #231869

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

Preview Lab → · Contrast checker → · Palette generator →