#284297#284297

#284297 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.1% C 0.143 H 267.0°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#284297
RGB	rgb(40, 66, 151)
HSL	hsl(226, 58%, 37%)
HSV	hsv(226, 74%, 59%)
CMYK	cmyk(73.5%, 56.3%, 0%, 40.8%)
CIE-LAB	lab(30.83, 20.91, -49.54)
CIE-LCH	lch(30.83, 53.77, 292.89°)
OKLab	oklab(41.15% -0.0075 -0.1427)
OKLCH	oklch(41.15% 0.143 267)
XYZ	xyz(8.4073, 6.5810, 30.0993)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284297 #977D28

analogous

#287997 #284297 #462897

triadic

#284297 #972842 #429728

tetradic

#284297 #972879 #977D28 #289746

square

#284297 #972879 #977D28 #289746

split-complementary

#284297 #974628 #799728

monochromatic

#0E1836 #1B2D67 #284297 #3557C7 #647ED6

Accessibility & contrast

On white

9.07

#284297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#284297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284297

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284297	#FFFFFF	#000000	##FFFFFF
##284297	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9A

Deuteranopia (green-blind)

#004495

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #284297;
/* rgb */ color: rgb(40, 66, 151);
/* oklch */ color: oklch(41.1% 0.143 267.0);

Tailwind

colors: {
  custom: {
    50: '#7275b6',
    500: '#284297',
    950: '#000000',
  },
}

SCSS

$custom: #284297;
$custom-light: #7275b6;
$custom-dark: #000000;

JSON

{
  "hex": "#284297",
  "rgb": {
    "r": 40,
    "g": 66,
    "b": 151
  },
  "hsl": {
    "h": 225.946,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.41147,
    "c": 0.14291,
    "h": 267
  },
  "luminance": 0.06582
}

Semantic roles & 50–950 ramp

primary

#284297

secondary

#BCA65F

accent

#BD46E1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #284297

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

Preview Lab → · Contrast checker → · Palette generator →