#2330B1#2330B1

#2330B1 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.1% C 0.200 H 269.3°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#2330B1
RGB	rgb(35, 48, 177)
HSL	hsl(235, 67%, 42%)
HSV	hsv(235, 80%, 69%)
CMYK	cmyk(80.2%, 72.9%, 0%, 30.6%)
CIE-LAB	lab(28.50, 41.73, -69.06)
CIE-LCH	lch(28.50, 80.69, 301.14°)
OKLab	oklab(40.09% -0.0024 -0.2001)
OKLCH	oklch(40.09% 0.2 269.3)
XYZ	xyz(9.6832, 5.6444, 42.1656)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2330B1 #B1A423

analogous

#2377B1 #2330B1 #5D23B1

triadic

#2330B1 #B12330 #30B123

tetradic

#2330B1 #B12377 #B1A423 #23B15D

square

#2330B1 #B12377 #B1A423 #23B15D

split-complementary

#2330B1 #B15D23 #77B123

monochromatic

#0F144B #19227E #2330B1 #3948D8 #6C77E2

Accessibility & contrast

On white

9.86

#2330B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2330B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2330B1

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2330B1	#FFFFFF	#000000	##FFFFFF
##2330B1	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	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: #2330b1;
/* rgb */ color: rgb(35, 48, 177);
/* oklch */ color: oklch(40.1% 0.200 269.3);

Tailwind

colors: {
  custom: {
    50: '#7869ca',
    500: '#2330b1',
    950: '#000000',
  },
}

SCSS

$custom: #2330b1;
$custom-light: #7869ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2330b1",
  "rgb": {
    "r": 35,
    "g": 48,
    "b": 177
  },
  "hsl": {
    "h": 234.507,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40086,
    "c": 0.20008,
    "h": 269.3
  },
  "luminance": 0.05646
}

Semantic roles & 50–950 ramp

primary

#2330B1

secondary

#C8BF68

accent

#DA3EEA

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2330B1

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

Preview Lab → · Contrast checker → · Palette generator →