#232A7F#232A7F

#232A7F is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.141 H 272.6°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#232A7F
RGB	rgb(35, 42, 127)
HSL	hsl(235, 57%, 32%)
HSV	hsv(235, 72%, 50%)
CMYK	cmyk(72.4%, 66.9%, 0%, 50.2%)
CIE-LAB	lab(22.11, 27.38, -48.89)
CIE-LCH	lch(22.11, 56.03, 299.25°)
OKLab	oklab(33.96% 0.0064 -0.1412)
OKLCH	oklch(33.96% 0.141 272.6)
XYZ	xyz(5.3506, 3.5450, 20.4768)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A7F #7F7823

analogous

#23587F #232A7F #4A237F

triadic

#232A7F #7F232A #2A7F23

tetradic

#232A7F #7F2358 #7F7823 #237F4A

square

#232A7F #7F2358 #7F7823 #237F4A

split-complementary

#232A7F #7F4A23 #587F23

monochromatic

#090A1F #161A4F #232A7F #303AAF #4E58CE

Accessibility & contrast

On white

12.29

#232A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#232A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A7F

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A7F	#FFFFFF	#000000	##FFFFFF
##232A7F	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003982

Deuteranopia (green-blind)

#00317D

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #232a7f;
/* rgb */ color: rgb(35, 42, 127);
/* oklch */ color: oklch(34.0% 0.141 272.6);

Tailwind

colors: {
  custom: {
    50: '#6c63a5',
    500: '#232a7f',
    950: '#000000',
  },
}

SCSS

$custom: #232a7f;
$custom-light: #6c63a5;
$custom-dark: #000000;

JSON

{
  "hex": "#232a7f",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 127
  },
  "hsl": {
    "h": 235.435,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33958,
    "c": 0.14133,
    "h": 272.6
  },
  "luminance": 0.03546
}

Semantic roles & 50–950 ramp

primary

#232A7F

secondary

#B1AA4C

accent

#D448E0

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #232A7F

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

Preview Lab → · Contrast checker → · Palette generator →