#284487#284487

#284487 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.3% C 0.117 H 264.6°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#284487
RGB	rgb(40, 68, 135)
HSL	hsl(222, 54%, 34%)
HSV	hsv(222, 70%, 53%)
CMYK	cmyk(70.4%, 49.6%, 0%, 47.1%)
CIE-LAB	lab(30.24, 13.36, -40.68)
CIE-LCH	lch(30.24, 42.81, 288.18°)
OKLab	oklab(40.33% -0.0109 -0.1166)
OKLCH	oklch(40.33% 0.117 264.6)
XYZ	xyz(7.3138, 6.3339, 23.7541)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284487 #876B28

analogous

#287487 #284487 #3C2887

triadic

#284487 #872844 #448728

tetradic

#284487 #872874 #876B28 #28873C

square

#284487 #872874 #876B28 #28873C

split-complementary

#284487 #873C28 #748728

monochromatic

#0C1429 #1A2C58 #284487 #365CB6 #5B7DCE

Accessibility & contrast

On white

9.26

#284487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#284487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284487

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284487	#FFFFFF	#000000	##FFFFFF
##284487	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204C89

Deuteranopia (green-blind)

#084386

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #284487;
/* rgb */ color: rgb(40, 68, 135);
/* oklch */ color: oklch(40.3% 0.117 264.6);

Tailwind

colors: {
  custom: {
    50: '#6e77aa',
    500: '#284487',
    950: '#000000',
  },
}

SCSS

$custom: #284487;
$custom-light: #6e77aa;
$custom-dark: #000000;

JSON

{
  "hex": "#284487",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 135
  },
  "hsl": {
    "h": 222.316,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40326,
    "c": 0.11711,
    "h": 264.6
  },
  "luminance": 0.06335
}

Semantic roles & 50–950 ramp

primary

#284487

secondary

#B49857

accent

#B24ADE

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #284487

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

Preview Lab → · Contrast checker → · Palette generator →