#231A6E#231A6E

#231A6E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.5% C 0.137 H 278.6°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#231A6E
RGB	rgb(35, 26, 110)
HSL	hsl(246, 62%, 27%)
HSV	hsv(246, 76%, 43%)
CMYK	cmyk(68.2%, 76.4%, 0%, 56.9%)
CIE-LAB	lab(16.61, 31.54, -47.01)
CIE-LCH	lch(16.61, 56.61, 303.86°)
OKLab	oklab(29.48% 0.0206 -0.1357)
OKLCH	oklch(29.48% 0.137 278.6)
XYZ	xyz(3.8761, 2.2216, 14.9734)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231A6E #656E1A

analogous

#1A3B6E #231A6E #4D1A6E

triadic

#231A6E #6E231A #1A6E23

tetradic

#231A6E #6E1A3B #656E1A #1A6E4D

square

#231A6E #6E1A3B #656E1A #1A6E4D

split-complementary

#231A6E #6E4D1A #3B6E1A

monochromatic

#080619 #130E3D #231A6E #3326A0 #4434CF

Accessibility & contrast

On white

14.54

#231A6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#231A6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231A6E

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231A6E	#FFFFFF	#000000	##FFFFFF
##231A6E	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C70

Deuteranopia (green-blind)

#00266C

Tritanopia (blue-blind)

#003242

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #231a6e;
/* rgb */ color: rgb(35, 26, 110);
/* oklch */ color: oklch(29.5% 0.137 278.6);

Tailwind

colors: {
  custom: {
    50: '#695899',
    500: '#231a6e',
    950: '#000000',
  },
}

SCSS

$custom: #231a6e;
$custom-light: #695899;
$custom-dark: #000000;

JSON

{
  "hex": "#231a6e",
  "rgb": {
    "r": 35,
    "g": 26,
    "b": 110
  },
  "hsl": {
    "h": 246.429,
    "s": 61.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29476,
    "c": 0.13727,
    "h": 278.6
  },
  "luminance": 0.02222
}

Semantic roles & 50–950 ramp

primary

#231A6E

secondary

#99A341

accent

#E543D4

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #231A6E

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

Preview Lab → · Contrast checker → · Palette generator →