#233455#233455

#233455 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.7% C 0.063 H 262.7°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#233455
RGB	rgb(35, 52, 85)
HSL	hsl(220, 42%, 24%)
HSV	hsv(220, 59%, 33%)
CMYK	cmyk(58.8%, 38.8%, 0%, 66.7%)
CIE-LAB	lab(21.83, 4.23, -22.13)
CIE-LCH	lch(21.83, 22.53, 280.82°)
OKLab	oklab(32.75% -0.008 -0.0625)
OKLCH	oklch(32.75% 0.063 262.7)
XYZ	xyz(3.5603, 3.4689, 9.0745)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233455 #554423

analogous

#234D55 #233455 #2B2355

triadic

#233455 #552334 #345523

tetradic

#233455 #55234D #554423 #23552B

square

#233455 #55234D #554423 #23552B

split-complementary

#233455 #552B23 #4D5523

monochromatic

#090D16 #11192A #233455 #354F80 #4769AC

Accessibility & contrast

On white

12.40

#233455 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#233455 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233455

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233455	#FFFFFF	#000000	##FFFFFF
##233455	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273756

Deuteranopia (green-blind)

#213254

Tritanopia (blue-blind)

#073B40

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #233455;
/* rgb */ color: rgb(35, 52, 85);
/* oklch */ color: oklch(32.7% 0.063 262.7);

Tailwind

colors: {
  custom: {
    50: '#626b85',
    500: '#233455',
    950: '#000000',
  },
}

SCSS

$custom: #233455;
$custom-light: #626b85;
$custom-dark: #000000;

JSON

{
  "hex": "#233455",
  "rgb": {
    "r": 35,
    "g": 52,
    "b": 85
  },
  "hsl": {
    "h": 219.6,
    "s": 41.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.32746,
    "c": 0.06304,
    "h": 262.7
  },
  "luminance": 0.03469
}

Semantic roles & 50–950 ramp

primary

#233455

secondary

#89744B

accent

#A856D1

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #233455

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

Preview Lab → · Contrast checker → · Palette generator →