#23336E#23336E

#23336E is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.3% C 0.104 H 268.9°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#23336E
RGB	rgb(35, 51, 110)
HSL	hsl(227, 52%, 28%)
HSV	hsv(227, 68%, 43%)
CMYK	cmyk(68.2%, 53.6%, 0%, 56.9%)
CIE-LAB	lab(23.17, 14.56, -36.32)
CIE-LCH	lch(23.17, 39.13, 291.85°)
OKLab	oklab(34.31% -0.002 -0.1042)
OKLCH	oklch(34.31% 0.104 268.9)
XYZ	xyz(4.6905, 3.8503, 15.2448)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23336E #6E5E23

analogous

#23586E #23336E #38236E

triadic

#23336E #6E2333 #336E23

tetradic

#23336E #6E2358 #6E5E23 #236E38

square

#23336E #6E2358 #6E5E23 #236E38

split-complementary

#23336E #6E3823 #586E23

monochromatic

#070B17 #141D40 #23336E #32499C #4762C4

Accessibility & contrast

On white

11.86

#23336E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#23336E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23336E

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23336E	#FFFFFF	#000000	##FFFFFF
##23336E	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113B70

Deuteranopia (green-blind)

#00346D

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #23336e;
/* rgb */ color: rgb(35, 51, 110);
/* oklch */ color: oklch(34.3% 0.104 268.9);

Tailwind

colors: {
  custom: {
    50: '#676a98',
    500: '#23336e',
    950: '#000000',
  },
}

SCSS

$custom: #23336e;
$custom-light: #676a98;
$custom-dark: #000000;

JSON

{
  "hex": "#23336e",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 110
  },
  "hsl": {
    "h": 227.2,
    "s": 51.724,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34305,
    "c": 0.10418,
    "h": 268.9
  },
  "luminance": 0.03851
}

Semantic roles & 50–950 ramp

primary

#23336E

secondary

#A18F4C

accent

#BD4DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #23336E

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

Preview Lab → · Contrast checker → · Palette generator →