#232FB1#232FB1

#232FB1 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 39.9% C 0.201 H 269.4°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#232FB1
RGB	rgb(35, 47, 177)
HSL	hsl(235, 67%, 42%)
HSV	hsv(235, 80%, 69%)
CMYK	cmyk(80.2%, 73.4%, 0%, 30.6%)
CIE-LAB	lab(28.28, 42.32, -69.41)
CIE-LCH	lch(28.28, 81.30, 301.37°)
OKLab	oklab(39.93% -0.002 -0.2011)
OKLCH	oklch(39.93% 0.201 269.4)
XYZ	xyz(9.6427, 5.5636, 42.1521)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232FB1 #B1A523

analogous

#2376B1 #232FB1 #5E23B1

triadic

#232FB1 #B1232F #2FB123

tetradic

#232FB1 #B12376 #B1A523 #23B15E

square

#232FB1 #B12376 #B1A523 #23B15E

split-complementary

#232FB1 #B15E23 #76B123

monochromatic

#0F144B #19217E #232FB1 #3947D8 #6C76E2

Accessibility & contrast

On white

9.94

#232FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#232FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232FB1

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232FB1	#FFFFFF	#000000	##FFFFFF
##232FB1	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB5

Deuteranopia (green-blind)

#003CAF

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #232fb1;
/* rgb */ color: rgb(35, 47, 177);
/* oklch */ color: oklch(39.9% 0.201 269.4);

Tailwind

colors: {
  custom: {
    50: '#7869ca',
    500: '#232fb1',
    950: '#000000',
  },
}

SCSS

$custom: #232fb1;
$custom-light: #7869ca;
$custom-dark: #000000;

JSON

{
  "hex": "#232fb1",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 177
  },
  "hsl": {
    "h": 234.93,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39933,
    "c": 0.2011,
    "h": 269.4
  },
  "luminance": 0.05565
}

Semantic roles & 50–950 ramp

primary

#232FB1

secondary

#C8C068

accent

#DB3EEA

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #232FB1

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

Preview Lab → · Contrast checker → · Palette generator →