#284097#284097

#284097 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.7% C 0.145 H 267.7°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#284097
RGB	rgb(40, 64, 151)
HSL	hsl(227, 58%, 37%)
HSV	hsv(227, 74%, 59%)
CMYK	cmyk(73.5%, 57.6%, 0%, 40.8%)
CIE-LAB	lab(30.28, 22.27, -50.43)
CIE-LCH	lch(30.28, 55.13, 293.82°)
OKLab	oklab(40.73% -0.0058 -0.1454)
OKLCH	oklch(40.73% 0.145 267.7)
XYZ	xyz(8.2924, 6.3514, 30.0611)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284097 #977F28

analogous

#287897 #284097 #482897

triadic

#284097 #972840 #409728

tetradic

#284097 #972878 #977F28 #289748

square

#284097 #972878 #977F28 #289748

split-complementary

#284097 #974828 #789728

monochromatic

#0E1736 #1B2B67 #284097 #3555C7 #647CD6

Accessibility & contrast

On white

9.25

#284097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#284097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284097

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284097	#FFFFFF	#000000	##FFFFFF
##284097	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9A

Deuteranopia (green-blind)

#004295

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #284097;
/* rgb */ color: rgb(40, 64, 151);
/* oklch */ color: oklch(40.7% 0.145 267.7);

Tailwind

colors: {
  custom: {
    50: '#7274b6',
    500: '#284097',
    950: '#000000',
  },
}

SCSS

$custom: #284097;
$custom-light: #7274b6;
$custom-dark: #000000;

JSON

{
  "hex": "#284097",
  "rgb": {
    "r": 40,
    "g": 64,
    "b": 151
  },
  "hsl": {
    "h": 227.027,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40733,
    "c": 0.14549,
    "h": 267.7
  },
  "luminance": 0.06352
}

Semantic roles & 50–950 ramp

primary

#284097

secondary

#BCA85F

accent

#C046E1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #284097

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

Preview Lab → · Contrast checker → · Palette generator →