#232D9B#232D9B

#232D9B is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.3% C 0.175 H 270.6°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#232D9B
RGB	rgb(35, 45, 155)
HSL	hsl(235, 63%, 37%)
HSV	hsv(235, 77%, 61%)
CMYK	cmyk(77.4%, 71%, 0%, 39.2%)
CIE-LAB	lab(25.56, 35.75, -60.61)
CIE-LCH	lch(25.56, 70.36, 300.53°)
OKLab	oklab(37.3% 0.0017 -0.1754)
OKLCH	oklch(37.3% 0.175 270.6)
XYZ	xyz(7.5459, 4.5998, 31.4942)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D9B #9B9123

analogous

#23699B #232D9B #55239B

triadic

#232D9B #9B232D #2D9B23

tetradic

#232D9B #9B2369 #9B9123 #239B55

square

#232D9B #9B2369 #9B9123 #239B55

split-complementary

#232D9B #9B5523 #699B23

monochromatic

#0C1037 #181F69 #232D9B #2E3BCD #5E68DB

Accessibility & contrast

On white

10.94

#232D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#232D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D9B

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D9B	#FFFFFF	#000000	##FFFFFF
##232D9B	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429E

Deuteranopia (green-blind)

#003799

Tritanopia (blue-blind)

#004C60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #232d9b;
/* rgb */ color: rgb(35, 45, 155);
/* oklch */ color: oklch(37.3% 0.175 270.6);

Tailwind

colors: {
  custom: {
    50: '#7366ba',
    500: '#232d9b',
    950: '#000000',
  },
}

SCSS

$custom: #232d9b;
$custom-light: #7366ba;
$custom-dark: #000000;

JSON

{
  "hex": "#232d9b",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 155
  },
  "hsl": {
    "h": 235,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37298,
    "c": 0.17545,
    "h": 270.6
  },
  "luminance": 0.04601
}

Semantic roles & 50–950 ramp

primary

#232D9B

secondary

#BFB75A

accent

#D842E6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #232D9B

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

Preview Lab → · Contrast checker → · Palette generator →