#232B7A#232B7A

#232B7A is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.133 H 272.5°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#232B7A
RGB	rgb(35, 43, 122)
HSL	hsl(234, 55%, 31%)
HSV	hsv(234, 71%, 48%)
CMYK	cmyk(71.3%, 64.8%, 0%, 52.2%)
CIE-LAB	lab(21.91, 24.81, -46.04)
CIE-LCH	lch(21.91, 52.30, 298.32°)
OKLab	oklab(33.67% 0.0059 -0.1328)
OKLCH	oklch(33.67% 0.133 272.5)
XYZ	xyz(5.0687, 3.4897, 18.8150)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B7A #7A7223

analogous

#23567A #232B7A #46237A

triadic

#232B7A #7A232B #2B7A23

tetradic

#232B7A #7A2356 #7A7223 #237A46

square

#232B7A #7A2356 #7A7223 #237A46

split-complementary

#232B7A #7A4623 #567A23

monochromatic

#08091B #151A4A #232B7A #313CAA #4C58CC

Accessibility & contrast

On white

12.37

#232B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#232B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B7A

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B7A	#FFFFFF	#000000	##FFFFFF
##232B7A	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397D

Deuteranopia (green-blind)

#003178

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #232b7a;
/* rgb */ color: rgb(35, 43, 122);
/* oklch */ color: oklch(33.7% 0.133 272.5);

Tailwind

colors: {
  custom: {
    50: '#6b64a1',
    500: '#232b7a',
    950: '#000000',
  },
}

SCSS

$custom: #232b7a;
$custom-light: #6b64a1;
$custom-dark: #000000;

JSON

{
  "hex": "#232b7a",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 122
  },
  "hsl": {
    "h": 234.483,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3367,
    "c": 0.13297,
    "h": 272.5
  },
  "luminance": 0.0349
}

Semantic roles & 50–950 ramp

primary

#232B7A

secondary

#ADA44C

accent

#D149DF

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #232B7A

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

Preview Lab → · Contrast checker → · Palette generator →