#233153#233153

#233153 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 31.9% C 0.064 H 266.0°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#233153
RGB	rgb(35, 49, 83)
HSL	hsl(223, 41%, 23%)
HSV	hsv(223, 58%, 33%)
CMYK	cmyk(57.8%, 41%, 0%, 67.5%)
CIE-LAB	lab(20.74, 5.59, -22.52)
CIE-LCH	lch(20.74, 23.21, 283.95°)
OKLab	oklab(31.87% -0.0045 -0.0637)
OKLCH	oklch(31.87% 0.064 266)
XYZ	xyz(3.3523, 3.1782, 8.6187)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233153 #534523

analogous

#234953 #233153 #2D2353

triadic

#233153 #532331 #315323

tetradic

#233153 #532349 #534523 #23532D

square

#233153 #532349 #534523 #23532D

split-complementary

#233153 #532D23 #495323

monochromatic

#090D16 #111828 #233153 #354A7E #4764A9

Accessibility & contrast

On white

12.84

#233153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#233153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233153

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233153	#FFFFFF	#000000	##FFFFFF
##233153	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233454

Deuteranopia (green-blind)

#1E3052

Tritanopia (blue-blind)

#0B383E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #233153;
/* rgb */ color: rgb(35, 49, 83);
/* oklch */ color: oklch(31.9% 0.064 266.0);

Tailwind

colors: {
  custom: {
    50: '#626883',
    500: '#233153',
    950: '#000000',
  },
}

SCSS

$custom: #233153;
$custom-light: #626883;
$custom-dark: #000000;

JSON

{
  "hex": "#233153",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 83
  },
  "hsl": {
    "h": 222.5,
    "s": 40.678,
    "l": 23.137
  },
  "oklch": {
    "l": 0.31865,
    "c": 0.06385,
    "h": 266
  },
  "luminance": 0.03178
}

Semantic roles & 50–950 ramp

primary

#233153

secondary

#87754B

accent

#AD57D1

background

#F5F6F8

surface

#EAEBEF

border

#C6C6CA

text

#05060A

muted

#797A7C

Preview Lab

Preview with #233153

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

Preview Lab → · Contrast checker → · Palette generator →