#2330A5#2330A5

#2330A5 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.8% C 0.185 H 269.7°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#2330A5
RGB	rgb(35, 48, 165)
HSL	hsl(234, 65%, 39%)
HSV	hsv(234, 79%, 65%)
CMYK	cmyk(78.8%, 70.9%, 0%, 35.3%)
CIE-LAB	lab(27.26, 37.47, -63.89)
CIE-LCH	lch(27.26, 74.07, 300.39°)
OKLab	oklab(38.83% -0.0009 -0.185)
OKLCH	oklch(38.83% 0.185 269.7)
XYZ	xyz(8.5393, 5.1869, 36.1411)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2330A5 #A59823

analogous

#2371A5 #2330A5 #5723A5

triadic

#2330A5 #A52330 #30A523

tetradic

#2330A5 #A52371 #A59823 #23A557

square

#2330A5 #A52371 #A59823 #23A557

split-complementary

#2330A5 #A55723 #71A523

monochromatic

#0E1340 #182173 #2330A5 #3242D3 #6470DE

Accessibility & contrast

On white

10.31

#2330A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2330A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2330A5

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2330A5	#FFFFFF	#000000	##FFFFFF
##2330A5	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A9

Deuteranopia (green-blind)

#003AA3

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2330a5;
/* rgb */ color: rgb(35, 48, 165);
/* oklch */ color: oklch(38.8% 0.185 269.7);

Tailwind

colors: {
  custom: {
    50: '#7569c1',
    500: '#2330a5',
    950: '#000000',
  },
}

SCSS

$custom: #2330a5;
$custom-light: #7569c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2330a5",
  "rgb": {
    "r": 35,
    "g": 48,
    "b": 165
  },
  "hsl": {
    "h": 234,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38828,
    "c": 0.18501,
    "h": 269.7
  },
  "luminance": 0.05188
}

Semantic roles & 50–950 ramp

primary

#2330A5

secondary

#C4BA60

accent

#D740E8

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2330A5

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

Preview Lab → · Contrast checker → · Palette generator →