#284685#284685

#284685 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.6% C 0.112 H 263.2°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#284685
RGB	rgb(40, 70, 133)
HSL	hsl(221, 54%, 34%)
HSV	hsv(221, 70%, 52%)
CMYK	cmyk(69.9%, 47.4%, 0%, 47.8%)
CIE-LAB	lab(30.70, 11.22, -38.70)
CIE-LCH	lch(30.70, 40.30, 286.17°)
OKLab	oklab(40.63% -0.0133 -0.1108)
OKLCH	oklch(40.63% 0.112 263.2)
XYZ	xyz(7.2974, 6.5242, 23.0605)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284685 #856728

analogous

#287585 #284685 #392885

triadic

#284685 #852846 #468528

tetradic

#284685 #852875 #856728 #288539

square

#284685 #852875 #856728 #288539

split-complementary

#284685 #853928 #758528

monochromatic

#0C1427 #1A2D56 #284685 #365FB4 #5A7FCD

Accessibility & contrast

On white

9.11

#284685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#284685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284685

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284685	#FFFFFF	#000000	##FFFFFF
##284685	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264D87

Deuteranopia (green-blind)

#144484

Tritanopia (blue-blind)

#00555F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #284685;
/* rgb */ color: rgb(40, 70, 133);
/* oklch */ color: oklch(40.6% 0.112 263.2);

Tailwind

colors: {
  custom: {
    50: '#6d79a9',
    500: '#284685',
    950: '#000000',
  },
}

SCSS

$custom: #284685;
$custom-light: #6d79a9;
$custom-dark: #000000;

JSON

{
  "hex": "#284685",
  "rgb": {
    "r": 40,
    "g": 70,
    "b": 133
  },
  "hsl": {
    "h": 220.645,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40634,
    "c": 0.11155,
    "h": 263.2
  },
  "luminance": 0.06525
}

Semantic roles & 50–950 ramp

primary

#284685

secondary

#B39556

accent

#AE4BDD

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #284685

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

Preview Lab → · Contrast checker → · Palette generator →