#283270#283270

#283270 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.6% C 0.107 H 272.6°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#283270
RGB	rgb(40, 50, 112)
HSL	hsl(232, 47%, 30%)
HSV	hsv(232, 64%, 44%)
CMYK	cmyk(64.3%, 55.4%, 0%, 56.1%)
CIE-LAB	lab(23.34, 17.00, -37.31)
CIE-LCH	lch(23.34, 41.00, 294.50°)
OKLab	oklab(34.57% 0.005 -0.1069)
OKLCH	oklch(34.57% 0.107 272.6)
XYZ	xyz(4.9393, 3.9018, 15.8189)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283270 #706628

analogous

#285670 #283270 #422870

triadic

#283270 #702832 #327028

tetradic

#283270 #702856 #706628 #287042

square

#283270 #702856 #706628 #287042

split-complementary

#283270 #704228 #567028

monochromatic

#080A17 #181E43 #283270 #38469D #5161C1

Accessibility & contrast

On white

11.80

#283270 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#283270 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283270

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283270	#FFFFFF	#000000	##FFFFFF
##283270	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C3B72

Deuteranopia (green-blind)

#00356F

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #283270;
/* rgb */ color: rgb(40, 50, 112);
/* oklch */ color: oklch(34.6% 0.107 272.6);

Tailwind

colors: {
  custom: {
    50: '#6a6999',
    500: '#283270',
    950: '#000000',
  },
}

SCSS

$custom: #283270;
$custom-light: #6a6999;
$custom-dark: #000000;

JSON

{
  "hex": "#283270",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 112
  },
  "hsl": {
    "h": 231.667,
    "s": 47.368,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34568,
    "c": 0.10706,
    "h": 272.6
  },
  "luminance": 0.03902
}

Semantic roles & 50–950 ramp

primary

#283270

secondary

#A29751

accent

#C451D7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #283270

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

Preview Lab → · Contrast checker → · Palette generator →