#2323A7#2323A7

#2323A7 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.1% C 0.200 H 271.1°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#2323A7
RGB	rgb(35, 35, 167)
HSL	hsl(240, 65%, 40%)
HSV	hsv(240, 79%, 65%)
CMYK	cmyk(79%, 79%, 0%, 34.5%)
CIE-LAB	lab(24.79, 45.71, -69.18)
CIE-LCH	lch(24.79, 82.91, 303.45°)
OKLab	oklab(37.14% 0.0039 -0.2003)
OKLCH	oklch(37.14% 0.2 271.1)
XYZ	xyz(8.2669, 4.3485, 36.9554)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2323A7 #A7A723

analogous

#2365A7 #2323A7 #6523A7

triadic

#2323A7 #A72323 #23A723

tetradic

#2323A7 #A72365 #A7A723 #23A765

square

#2323A7 #A72365 #A7A723 #23A765

split-complementary

#2323A7 #A76523 #65A723

monochromatic

#0E0E42 #181874 #2323A7 #3333D4 #6666DF

Accessibility & contrast

On white

11.23

#2323A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2323A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2323A7

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2323A7	#FFFFFF	#000000	##FFFFFF
##2323A7	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AB

Deuteranopia (green-blind)

#0034A5

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2323a7;
/* rgb */ color: rgb(35, 35, 167);
/* oklch */ color: oklch(37.1% 0.200 271.1);

Tailwind

colors: {
  custom: {
    50: '#7761c3',
    500: '#2323a7',
    950: '#000000',
  },
}

SCSS

$custom: #2323a7;
$custom-light: #7761c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2323a7",
  "rgb": {
    "r": 35,
    "g": 35,
    "b": 167
  },
  "hsl": {
    "h": 240,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37135,
    "c": 0.20033,
    "h": 271.1
  },
  "luminance": 0.04349
}

Semantic roles & 50–950 ramp

primary

#2323A7

secondary

#C4C461

accent

#E83FE8

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #2323A7

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

Preview Lab → · Contrast checker → · Palette generator →