#23347E#23347E

#23347E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.9% C 0.127 H 269.2°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#23347E
RGB	rgb(35, 52, 126)
HSL	hsl(229, 57%, 32%)
HSV	hsv(229, 72%, 49%)
CMYK	cmyk(72.2%, 58.7%, 0%, 50.6%)
CIE-LAB	lab(24.70, 20.12, -44.02)
CIE-LCH	lch(24.70, 48.40, 294.56°)
OKLab	oklab(35.85% -0.0018 -0.1268)
OKLCH	oklch(35.85% 0.127 269.2)
XYZ	xyz(5.6857, 4.3191, 20.2686)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23347E #7E6D23

analogous

#23627E #23347E #40237E

triadic

#23347E #7E2334 #347E23

tetradic

#23347E #7E2362 #7E6D23 #237E40

square

#23347E #7E2362 #7E6D23 #237E40

split-complementary

#23347E #7E4023 #627E23

monochromatic

#080C1E #16204E #23347E #3048AE #4E66CE

Accessibility & contrast

On white

11.27

#23347E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#23347E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23347E

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23347E	#FFFFFF	#000000	##FFFFFF
##23347E	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F81

Deuteranopia (green-blind)

#00377D

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #23347e;
/* rgb */ color: rgb(35, 52, 126);
/* oklch */ color: oklch(35.9% 0.127 269.2);

Tailwind

colors: {
  custom: {
    50: '#6b6ba4',
    500: '#23347e',
    950: '#000000',
  },
}

SCSS

$custom: #23347e;
$custom-light: #6b6ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#23347e",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 126
  },
  "hsl": {
    "h": 228.791,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3585,
    "c": 0.12683,
    "h": 269.2
  },
  "luminance": 0.0432
}

Semantic roles & 50–950 ramp

primary

#23347E

secondary

#B09E4C

accent

#C348E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #23347E

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

Preview Lab → · Contrast checker → · Palette generator →