#284998#284998

#284998 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.7% C 0.135 H 264.3°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#284998
RGB	rgb(40, 73, 152)
HSL	hsl(222, 58%, 38%)
HSV	hsv(222, 74%, 60%)
CMYK	cmyk(73.7%, 52%, 0%, 40.4%)
CIE-LAB	lab(32.88, 16.55, -46.83)
CIE-LCH	lch(32.88, 49.67, 289.47°)
OKLab	oklab(42.72% -0.0133 -0.1346)
OKLCH	oklch(42.72% 0.135 264.3)
XYZ	xyz(8.9231, 7.4823, 30.6736)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284998 #987728

analogous

#288198 #284998 #3F2898

triadic

#284998 #982849 #499828

tetradic

#284998 #982881 #987728 #28983F

square

#284998 #982881 #987728 #28983F

split-complementary

#284998 #983F28 #819828

monochromatic

#0F1A37 #1B3268 #284998 #3560C8 #6486D6

Accessibility & contrast

On white

8.41

#284998 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#284998 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284998

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284998	#FFFFFF	#000000	##FFFFFF
##284998	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18539B

Deuteranopia (green-blind)

#004896

Tritanopia (blue-blind)

#005C69

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #284998;
/* rgb */ color: rgb(40, 73, 152);
/* oklch */ color: oklch(42.7% 0.135 264.3);

Tailwind

colors: {
  custom: {
    50: '#717bb7',
    500: '#284998',
    950: '#000000',
  },
}

SCSS

$custom: #284998;
$custom-light: #717bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#284998",
  "rgb": {
    "r": 40,
    "g": 73,
    "b": 152
  },
  "hsl": {
    "h": 222.321,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.4272,
    "c": 0.13529,
    "h": 264.3
  },
  "luminance": 0.07483
}

Semantic roles & 50–950 ramp

primary

#284998

secondary

#BCA160

accent

#B446E2

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #284998

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

Preview Lab → · Contrast checker → · Palette generator →