#23349B#23349B

#23349B is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.5% C 0.167 H 269.3°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#23349B
RGB	rgb(35, 52, 155)
HSL	hsl(232, 63%, 37%)
HSV	hsv(232, 77%, 61%)
CMYK	cmyk(77.4%, 66.5%, 0%, 39.2%)
CIE-LAB	lab(27.24, 31.24, -57.85)
CIE-LCH	lch(27.24, 65.75, 298.37°)
OKLab	oklab(38.52% -0.0022 -0.1674)
OKLCH	oklch(38.52% 0.167 269.3)
XYZ	xyz(7.8355, 5.1790, 31.5907)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23349B #9B8A23

analogous

#23709B #23349B #4E239B

triadic

#23349B #9B2334 #349B23

tetradic

#23349B #9B2370 #9B8A23 #239B4E

square

#23349B #9B2370 #9B8A23 #239B4E

split-complementary

#23349B #9B4E23 #709B23

monochromatic

#0C1337 #182369 #23349B #2E45CD #5E6FDB

Accessibility & contrast

On white

10.31

#23349B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#23349B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23349B

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23349B	#FFFFFF	#000000	##FFFFFF
##23349B	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)

#00469E

Deuteranopia (green-blind)

#003B99

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #23349b;
/* rgb */ color: rgb(35, 52, 155);
/* oklch */ color: oklch(38.5% 0.167 269.3);

Tailwind

colors: {
  custom: {
    50: '#726bb9',
    500: '#23349b',
    950: '#000000',
  },
}

SCSS

$custom: #23349b;
$custom-light: #726bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#23349b",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 155
  },
  "hsl": {
    "h": 231.5,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38517,
    "c": 0.16739,
    "h": 269.3
  },
  "luminance": 0.0518
}

Semantic roles & 50–950 ramp

primary

#23349B

secondary

#BFB15A

accent

#CF42E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #23349B

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

Preview Lab → · Contrast checker → · Palette generator →