#233258#233258

#233258 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.071 H 266.3°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#233258
RGB	rgb(35, 50, 88)
HSL	hsl(223, 43%, 24%)
HSV	hsv(223, 60%, 35%)
CMYK	cmyk(60.2%, 43.2%, 0%, 65.5%)
CIE-LAB	lab(21.37, 6.76, -24.86)
CIE-LCH	lch(21.37, 25.76, 285.22°)
OKLab	oklab(32.45% -0.0046 -0.0705)
OKLCH	oklch(32.45% 0.071 266.3)
XYZ	xyz(3.5946, 3.3428, 9.6864)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233258 #584923

analogous

#234D58 #233258 #2F2358

triadic

#233258 #582332 #325823

tetradic

#233258 #58234D #584923 #23582F

square

#233258 #58234D #584923 #23582F

split-complementary

#233258 #582F23 #4D5823

monochromatic

#090C16 #12192C #233258 #344B84 #4664B0

Accessibility & contrast

On white

12.59

#233258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#233258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233258

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233258	#FFFFFF	#000000	##FFFFFF
##233258	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223659

Deuteranopia (green-blind)

#1C3157

Tritanopia (blue-blind)

#043A40

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #233258;
/* rgb */ color: rgb(35, 50, 88);
/* oklch */ color: oklch(32.4% 0.071 266.3);

Tailwind

colors: {
  custom: {
    50: '#636987',
    500: '#233258',
    950: '#000000',
  },
}

SCSS

$custom: #233258;
$custom-light: #636987;
$custom-dark: #000000;

JSON

{
  "hex": "#233258",
  "rgb": {
    "r": 35,
    "g": 50,
    "b": 88
  },
  "hsl": {
    "h": 223.019,
    "s": 43.089,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32445,
    "c": 0.07065,
    "h": 266.3
  },
  "luminance": 0.03343
}

Semantic roles & 50–950 ramp

primary

#233258

secondary

#8C794B

accent

#AF55D3

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #233258

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

Preview Lab → · Contrast checker → · Palette generator →