#232A9F#232A9F

#232A9F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.2% C 0.184 H 270.8°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#232A9F
RGB	rgb(35, 42, 159)
HSL	hsl(237, 64%, 38%)
HSV	hsv(237, 78%, 62%)
CMYK	cmyk(78%, 73.6%, 0%, 37.6%)
CIE-LAB	lab(25.31, 39.02, -63.47)
CIE-LCH	lch(25.31, 74.50, 301.58°)
OKLab	oklab(37.24% 0.0026 -0.1838)
OKLCH	oklch(37.24% 0.184 270.8)
XYZ	xyz(7.7770, 4.5156, 33.2559)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A9F #9F9823

analogous

#23689F #232A9F #5A239F

triadic

#232A9F #9F232A #2A9F23

tetradic

#232A9F #9F2368 #9F9823 #239F5A

square

#232A9F #9F2368 #9F9823 #239F5A

split-complementary

#232A9F #9F5A23 #689F23

monochromatic

#0D103B #181D6D #232A9F #2E37D1 #6067DC

Accessibility & contrast

On white

11.03

#232A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#232A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A9F

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A9F	#FFFFFF	#000000	##FFFFFF
##232A9F	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A2

Deuteranopia (green-blind)

#00369D

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #232a9f;
/* rgb */ color: rgb(35, 42, 159);
/* oklch */ color: oklch(37.2% 0.184 270.8);

Tailwind

colors: {
  custom: {
    50: '#7464bd',
    500: '#232a9f',
    950: '#000000',
  },
}

SCSS

$custom: #232a9f;
$custom-light: #7464bd;
$custom-dark: #000000;

JSON

{
  "hex": "#232a9f",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 159
  },
  "hsl": {
    "h": 236.613,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37239,
    "c": 0.18379,
    "h": 270.8
  },
  "luminance": 0.04516
}

Semantic roles & 50–950 ramp

primary

#232A9F

secondary

#C1BB5D

accent

#DE41E7

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #232A9F

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

Preview Lab → · Contrast checker → · Palette generator →