#231E4F#231E4F

#231E4F is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.2% C 0.087 H 283.6°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#231E4F
RGB	rgb(35, 30, 79)
HSL	hsl(246, 45%, 21%)
HSV	hsv(246, 62%, 31%)
CMYK	cmyk(55.7%, 62%, 0%, 69%)
CIE-LAB	lab(14.68, 17.80, -29.51)
CIE-LCH	lch(14.68, 34.46, 301.09°)
OKLab	oklab(27.18% 0.0204 -0.0844)
OKLCH	oklch(27.18% 0.087 283.6)
XYZ	xyz(2.5683, 1.8502, 7.6174)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231E4F #4A4F1E

analogous

#1E324F #231E4F #3C1E4F

triadic

#231E4F #4F231E #1E4F23

tetradic

#231E4F #4F1E32 #4A4F1E #1E4F3C

square

#231E4F #4F1E32 #4A4F1E #1E4F3C

split-complementary

#231E4F #4F3C1E #324F1E

monochromatic

#0A0816 #0F0D23 #231E4F #372F7B #4A40A8

Accessibility & contrast

On white

15.33

#231E4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#231E4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231E4F

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231E4F	#FFFFFF	#000000	##FFFFFF
##231E4F	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012751

Deuteranopia (green-blind)

#00234E

Tritanopia (blue-blind)

#122933

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #231e4f;
/* rgb */ color: rgb(35, 30, 79);
/* oklch */ color: oklch(27.2% 0.087 283.6);

Tailwind

colors: {
  custom: {
    50: '#625a81',
    500: '#231e4f',
    950: '#000000',
  },
}

SCSS

$custom: #231e4f;
$custom-light: #625a81;
$custom-dark: #000000;

JSON

{
  "hex": "#231e4f",
  "rgb": {
    "r": 35,
    "g": 30,
    "b": 79
  },
  "hsl": {
    "h": 246.122,
    "s": 44.954,
    "l": 21.373
  },
  "oklch": {
    "l": 0.27177,
    "c": 0.08681,
    "h": 283.6
  },
  "luminance": 0.0185
}

Semantic roles & 50–950 ramp

primary

#231E4F

secondary

#7E8445

accent

#D553C7

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#05030A

muted

#7A787C

Preview Lab

Preview with #231E4F

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

Preview Lab → · Contrast checker → · Palette generator →