#233456#233456

#233456 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.8% C 0.065 H 263.1°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#233456
RGB	rgb(35, 52, 86)
HSL	hsl(220, 42%, 24%)
HSV	hsv(220, 59%, 34%)
CMYK	cmyk(59.3%, 39.5%, 0%, 66.3%)
CIE-LAB	lab(21.89, 4.60, -22.70)
CIE-LCH	lch(21.89, 23.17, 281.46°)
OKLab	oklab(32.81% -0.0077 -0.0642)
OKLCH	oklch(32.81% 0.065 263.1)
XYZ	xyz(3.6003, 3.4849, 9.2852)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233456 #564523

analogous

#234D56 #233456 #2B2356

triadic

#233456 #562334 #345623

tetradic

#233456 #56234D #564523 #23562B

square

#233456 #56234D #564523 #23562B

split-complementary

#233456 #562B23 #4D5623

monochromatic

#090D16 #111A2B #233456 #354E81 #4669AD

Accessibility & contrast

On white

12.37

#233456 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#233456 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233456

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233456	#FFFFFF	#000000	##FFFFFF
##233456	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263757

Deuteranopia (green-blind)

#203255

Tritanopia (blue-blind)

#063B41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #233456;
/* rgb */ color: rgb(35, 52, 86);
/* oklch */ color: oklch(32.8% 0.065 263.1);

Tailwind

colors: {
  custom: {
    50: '#626b86',
    500: '#233456',
    950: '#000000',
  },
}

SCSS

$custom: #233456;
$custom-light: #626b86;
$custom-dark: #000000;

JSON

{
  "hex": "#233456",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 86
  },
  "hsl": {
    "h": 220,
    "s": 42.149,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3281,
    "c": 0.06466,
    "h": 263.1
  },
  "luminance": 0.03485
}

Semantic roles & 50–950 ramp

primary

#233456

secondary

#8A754B

accent

#A956D2

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #233456

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

Preview Lab → · Contrast checker → · Palette generator →