#23338E#23338E

#23338E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.151 H 269.6°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#23338E
RGB	rgb(35, 51, 142)
HSL	hsl(231, 60%, 35%)
HSV	hsv(231, 75%, 56%)
CMYK	cmyk(75.4%, 64.1%, 0%, 44.3%)
CIE-LAB	lab(25.79, 26.99, -52.23)
CIE-LCH	lch(25.79, 58.79, 297.33°)
OKLab	oklab(37.09% -0.0009 -0.1509)
OKLCH	oklch(37.09% 0.151 269.6)
XYZ	xyz(6.7578, 4.6773, 26.1326)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23338E #8E7E23

analogous

#23698E #23338E #49238E

triadic

#23338E #8E2333 #338E23

tetradic

#23338E #8E2369 #8E7E23 #238E49

square

#23338E #8E2369 #8E7E23 #238E49

split-complementary

#23338E #8E4923 #698E23

monochromatic

#0B102C #17215D #23338E #2F45BF #5669D5

Accessibility & contrast

On white

10.85

#23338E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#23338E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23338E

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23338E	#FFFFFF	#000000	##FFFFFF
##23338E	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004291

Deuteranopia (green-blind)

#00388C

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #23338e;
/* rgb */ color: rgb(35, 51, 142);
/* oklch */ color: oklch(37.1% 0.151 269.6);

Tailwind

colors: {
  custom: {
    50: '#6f6ab0',
    500: '#23338e',
    950: '#000000',
  },
}

SCSS

$custom: #23338e;
$custom-light: #6f6ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#23338e",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 142
  },
  "hsl": {
    "h": 231.028,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.3709,
    "c": 0.15092,
    "h": 269.6
  },
  "luminance": 0.04678
}

Semantic roles & 50–950 ramp

primary

#23338E

secondary

#B9AA53

accent

#CC44E4

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #23338E

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

Preview Lab → · Contrast checker → · Palette generator →