#232A7B#232A7B

#232A7B is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.6% C 0.136 H 272.8°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#232A7B
RGB	rgb(35, 42, 123)
HSL	hsl(235, 56%, 31%)
HSV	hsv(235, 72%, 48%)
CMYK	cmyk(71.5%, 65.9%, 0%, 51.8%)
CIE-LAB	lab(21.74, 25.87, -46.96)
CIE-LCH	lch(21.74, 53.61, 298.85°)
OKLab	oklab(33.57% 0.0067 -0.1355)
OKLCH	oklch(33.57% 0.136 272.8)
XYZ	xyz(5.0951, 3.4428, 19.1311)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A7B #7B7423

analogous

#23567B #232A7B #48237B

triadic

#232A7B #7B232A #2A7B23

tetradic

#232A7B #7B2356 #7B7423 #237B48

square

#232A7B #7B2356 #7B7423 #237B48

split-complementary

#232A7B #7B4823 #567B23

monochromatic

#08091C #151A4B #232A7B #313AAB #4C56CC

Accessibility & contrast

On white

12.44

#232A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#232A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A7B

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A7B	#FFFFFF	#000000	##FFFFFF
##232A7B	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387E

Deuteranopia (green-blind)

#003079

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #232a7b;
/* rgb */ color: rgb(35, 42, 123);
/* oklch */ color: oklch(33.6% 0.136 272.8);

Tailwind

colors: {
  custom: {
    50: '#6b63a2',
    500: '#232a7b',
    950: '#000000',
  },
}

SCSS

$custom: #232a7b;
$custom-light: #6b63a2;
$custom-dark: #000000;

JSON

{
  "hex": "#232a7b",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 123
  },
  "hsl": {
    "h": 235.227,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33573,
    "c": 0.13569,
    "h": 272.8
  },
  "luminance": 0.03443
}

Semantic roles & 50–950 ramp

primary

#232A7B

secondary

#AEA64C

accent

#D349DF

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #232A7B

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

Preview Lab → · Contrast checker → · Palette generator →