#284470#284470

#284470 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 38.7% C 0.083 H 259.1°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#284470
RGB	rgb(40, 68, 112)
HSL	hsl(217, 47%, 30%)
HSV	hsv(217, 64%, 44%)
CMYK	cmyk(64.3%, 39.3%, 0%, 56.1%)
CIE-LAB	lab(28.79, 4.55, -28.60)
CIE-LCH	lch(28.79, 28.96, 279.04°)
OKLab	oklab(38.74% -0.0156 -0.0812)
OKLCH	oklch(38.74% 0.083 259.1)
XYZ	xyz(5.8658, 5.7547, 16.1277)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284470 #705428

analogous

#286870 #284470 #302870

triadic

#284470 #702844 #447028

tetradic

#284470 #702868 #705428 #287030

square

#284470 #702868 #705428 #287030

split-complementary

#284470 #703028 #687028

monochromatic

#080E17 #182943 #284470 #385F9D #517DC1

Accessibility & contrast

On white

9.76

#284470 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#284470 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284470

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284470	#FFFFFF	#000000	##FFFFFF
##284470	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314872

Deuteranopia (green-blind)

#27416F

Tritanopia (blue-blind)

#004E54

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #284470;
/* rgb */ color: rgb(40, 68, 112);
/* oklch */ color: oklch(38.7% 0.083 259.1);

Tailwind

colors: {
  custom: {
    50: '#697799',
    500: '#284470',
    950: '#000000',
  },
}

SCSS

$custom: #284470;
$custom-light: #697799;
$custom-dark: #000000;

JSON

{
  "hex": "#284470",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 112
  },
  "hsl": {
    "h": 216.667,
    "s": 47.368,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38735,
    "c": 0.08265,
    "h": 259.1
  },
  "luminance": 0.05755
}

Semantic roles & 50–950 ramp

primary

#284470

secondary

#A28351

accent

#A351D7

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #284470

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

Preview Lab → · Contrast checker → · Palette generator →