#231E54#231E54

#231E54 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.6% C 0.095 H 282.4°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#231E54
RGB	rgb(35, 30, 84)
HSL	hsl(246, 47%, 22%)
HSV	hsv(246, 64%, 33%)
CMYK	cmyk(58.3%, 64.3%, 0%, 67.1%)
CIE-LAB	lab(15.09, 19.61, -32.24)
CIE-LCH	lch(15.09, 37.74, 301.31°)
OKLab	oklab(27.61% 0.0204 -0.0924)
OKLCH	oklch(27.61% 0.095 282.4)
XYZ	xyz(2.7572, 1.9258, 8.6122)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E54 #4F541E

analogous

#1E3454 #231E54 #3E1E54

triadic

#231E54 #54231E #1E5423

tetradic

#231E54 #541E34 #4F541E #1E543E

square

#231E54 #541E34 #4F541E #1E543E

split-complementary

#231E54 #543E1E #34541E

monochromatic

#090817 #100E27 #231E54 #362E81 #493EAE

Accessibility & contrast

On white

15.16

#231E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#231E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E54

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E54	#FFFFFF	#000000	##FFFFFF
##231E54	1.00	15.16	1.39	15.16
#FFFFFF	15.16	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002856

Deuteranopia (green-blind)

#002453

Tritanopia (blue-blind)

#0E2B35

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #231e54;
/* rgb */ color: rgb(35, 30, 84);
/* oklch */ color: oklch(27.6% 0.095 282.4);

Tailwind

colors: {
  custom: {
    50: '#635a85',
    500: '#231e54',
    950: '#000000',
  },
}

SCSS

$custom: #231e54;
$custom-light: #635a85;
$custom-dark: #000000;

JSON

{
  "hex": "#231e54",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 84
  },
  "hsl": {
    "h": 245.556,
    "s": 47.368,
    "l": 22.353
  },
  "oklch": {
    "l": 0.27612,
    "c": 0.09463,
    "h": 282.4
  },
  "luminance": 0.01926
}

Semantic roles & 50–950 ramp

primary

#231E54

secondary

#838945

accent

#D751CB

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#06030B

muted

#7A787C

Preview Lab

Preview with #231E54

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

Preview Lab → · Contrast checker → · Palette generator →