#233147#233147

#233147 is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.1% C 0.044 H 259.2°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#233147
RGB	rgb(35, 49, 71)
HSL	hsl(217, 34%, 21%)
HSV	hsv(217, 51%, 28%)
CMYK	cmyk(50.7%, 31%, 0%, 72.2%)
CIE-LAB	lab(20.08, 1.24, -15.50)
CIE-LCH	lch(20.08, 15.55, 274.56°)
OKLab	oklab(31.13% -0.0083 -0.0433)
OKLCH	oklch(31.13% 0.044 259.2)
XYZ	xyz(2.9284, 3.0087, 6.3864)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233147 #473923

analogous

#234347 #233147 #272347

triadic

#233147 #472331 #314723

tetradic

#233147 #472343 #473923 #234727

square

#233147 #472343 #473923 #234727

split-complementary

#233147 #472723 #434723

monochromatic

#0A0E14 #0F151E #233147 #374D70 #4B6A99

Accessibility & contrast

On white

13.11

#233147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#233147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233147

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233147	#FFFFFF	#000000	##FFFFFF
##233147	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293248

Deuteranopia (green-blind)

#252F47

Tritanopia (blue-blind)

#153639

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #233147;
/* rgb */ color: rgb(35, 49, 71);
/* oklch */ color: oklch(31.1% 0.044 259.2);

Tailwind

colors: {
  custom: {
    50: '#60687a',
    500: '#233147',
    950: '#000000',
  },
}

SCSS

$custom: #233147;
$custom-light: #60687a;
$custom-dark: #000000;

JSON

{
  "hex": "#233147",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 216.667,
    "s": 33.962,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31129,
    "c": 0.04411,
    "h": 259.2
  },
  "luminance": 0.03009
}

Semantic roles & 50–950 ramp

primary

#233147

secondary

#7A684B

accent

#A05ECA

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#050609

muted

#797A7B

Preview Lab

Preview with #233147

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

Preview Lab → · Contrast checker → · Palette generator →