#232A9C#232A9C

#232A9C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.9% C 0.180 H 271.0°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#232A9C
RGB	rgb(35, 42, 156)
HSL	hsl(237, 63%, 37%)
HSV	hsv(237, 78%, 61%)
CMYK	cmyk(77.6%, 73.1%, 0%, 38.8%)
CIE-LAB	lab(24.99, 37.96, -62.16)
CIE-LCH	lch(24.99, 72.83, 301.41°)
OKLab	oklab(36.92% 0.0031 -0.18)
OKLCH	oklch(36.92% 0.18 271)
XYZ	xyz(7.5198, 4.4127, 31.9015)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A9C #9C9523

analogous

#23669C #232A9C #59239C

triadic

#232A9C #9C232A #2A9C23

tetradic

#232A9C #9C2366 #9C9523 #239C59

square

#232A9C #9C2366 #9C9523 #239C59

split-complementary

#232A9C #9C5923 #669C23

monochromatic

#0D0F38 #181D6A #232A9C #2E37CE #5E66DB

Accessibility & contrast

On white

11.15

#232A9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#232A9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A9C

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A9C	#FFFFFF	#000000	##FFFFFF
##232A9C	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419F

Deuteranopia (green-blind)

#00359A

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #232a9c;
/* rgb */ color: rgb(35, 42, 156);
/* oklch */ color: oklch(36.9% 0.180 271.0);

Tailwind

colors: {
  custom: {
    50: '#7364ba',
    500: '#232a9c',
    950: '#000000',
  },
}

SCSS

$custom: #232a9c;
$custom-light: #7364ba;
$custom-dark: #000000;

JSON

{
  "hex": "#232a9c",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 156
  },
  "hsl": {
    "h": 236.529,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36919,
    "c": 0.17999,
    "h": 271
  },
  "luminance": 0.04414
}

Semantic roles & 50–950 ramp

primary

#232A9C

secondary

#C0BA5B

accent

#DD41E6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #232A9C

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

Preview Lab → · Contrast checker → · Palette generator →