#233170#233170

#233170 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.0% C 0.110 H 270.1°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#233170
RGB	rgb(35, 49, 112)
HSL	hsl(229, 52%, 29%)
HSV	hsv(229, 69%, 44%)
CMYK	cmyk(68.8%, 56.3%, 0%, 56.1%)
CIE-LAB	lab(22.74, 16.76, -38.31)
CIE-LCH	lch(22.74, 41.81, 293.63°)
OKLab	oklab(34.03% 0.0003 -0.11)
OKLCH	oklch(34.03% 0.11 270.1)
XYZ	xyz(4.7151, 3.7234, 15.7963)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233170 #706223

analogous

#235870 #233170 #3C2370

triadic

#233170 #702331 #317023

tetradic

#233170 #702358 #706223 #23703C

square

#233170 #702358 #706223 #23703C

split-complementary

#233170 #703C23 #587023

monochromatic

#070A17 #141D41 #233170 #32459F #485FC6

Accessibility & contrast

On white

12.04

#233170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#233170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233170

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233170	#FFFFFF	#000000	##FFFFFF
##233170	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063A72

Deuteranopia (green-blind)

#00336F

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #233170;
/* rgb */ color: rgb(35, 49, 112);
/* oklch */ color: oklch(34.0% 0.110 270.1);

Tailwind

colors: {
  custom: {
    50: '#68689a',
    500: '#233170',
    950: '#000000',
  },
}

SCSS

$custom: #233170;
$custom-light: #68689a;
$custom-dark: #000000;

JSON

{
  "hex": "#233170",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 112
  },
  "hsl": {
    "h": 229.091,
    "s": 52.381,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34025,
    "c": 0.11004,
    "h": 270.1
  },
  "luminance": 0.03724
}

Semantic roles & 50–950 ramp

primary

#233170

secondary

#A3934C

accent

#C24CDC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #233170

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

Preview Lab → · Contrast checker → · Palette generator →