#23347A#23347A

#23347A is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.5% C 0.121 H 269.1°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#23347A
RGB	rgb(35, 52, 122)
HSL	hsl(228, 55%, 31%)
HSV	hsv(228, 71%, 48%)
CMYK	cmyk(71.3%, 57.4%, 0%, 52.2%)
CIE-LAB	lab(24.38, 18.56, -42.02)
CIE-LCH	lch(24.38, 45.93, 293.83°)
OKLab	oklab(35.51% -0.002 -0.1209)
OKLCH	oklch(35.51% 0.121 269.1)
XYZ	xyz(5.4328, 4.2179, 18.9364)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23347A #7A6923

analogous

#235F7A #23347A #3D237A

triadic

#23347A #7A2334 #347A23

tetradic

#23347A #7A235F #7A6923 #237A3D

square

#23347A #7A235F #7A6923 #237A3D

split-complementary

#23347A #7A3D23 #5F7A23

monochromatic

#080B1B #15204A #23347A #3148AA #4C65CC

Accessibility & contrast

On white

11.39

#23347A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#23347A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23347A

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23347A	#FFFFFF	#000000	##FFFFFF
##23347A	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7C

Deuteranopia (green-blind)

#003679

Tritanopia (blue-blind)

#004551

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #23347a;
/* rgb */ color: rgb(35, 52, 122);
/* oklch */ color: oklch(35.5% 0.121 269.1);

Tailwind

colors: {
  custom: {
    50: '#6a6ba1',
    500: '#23347a',
    950: '#000000',
  },
}

SCSS

$custom: #23347a;
$custom-light: #6a6ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#23347a",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 122
  },
  "hsl": {
    "h": 228.276,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35509,
    "c": 0.12093,
    "h": 269.1
  },
  "luminance": 0.04218
}

Semantic roles & 50–950 ramp

primary

#23347A

secondary

#AD9A4C

accent

#C149DF

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #23347A

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

Preview Lab → · Contrast checker → · Palette generator →