#284880#284880

#284880 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.7% C 0.102 H 260.8°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#284880
RGB	rgb(40, 72, 128)
HSL	hsl(218, 52%, 33%)
HSV	hsv(218, 69%, 50%)
CMYK	cmyk(68.8%, 43.8%, 0%, 49.8%)
CIE-LAB	lab(30.98, 7.94, -35.15)
CIE-LCH	lch(30.98, 36.03, 282.74°)
OKLab	oklab(40.75% -0.0163 -0.1003)
OKLCH	oklch(40.75% 0.102 260.8)
XYZ	xyz(7.0873, 6.6437, 21.3267)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284880 #806028

analogous

#287480 #284880 #342880

triadic

#284880 #802848 #488028

tetradic

#284880 #802874 #806028 #288034

square

#284880 #802874 #806028 #288034

split-complementary

#284880 #803428 #748028

monochromatic

#0B1423 #192E51 #284880 #3762AF #5882CB

Accessibility & contrast

On white

9.02

#284880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#284880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284880

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284880	#FFFFFF	#000000	##FFFFFF
##284880	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4D82

Deuteranopia (green-blind)

#20457F

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #284880;
/* rgb */ color: rgb(40, 72, 128);
/* oklch */ color: oklch(40.7% 0.102 260.8);

Tailwind

colors: {
  custom: {
    50: '#6c7aa5',
    500: '#284880',
    950: '#000000',
  },
}

SCSS

$custom: #284880;
$custom-light: #6c7aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#284880",
  "rgb": {
    "r": 40,
    "g": 72,
    "b": 128
  },
  "hsl": {
    "h": 218.182,
    "s": 52.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40749,
    "c": 0.1016,
    "h": 260.8
  },
  "luminance": 0.06644
}

Semantic roles & 50–950 ramp

primary

#284880

secondary

#B08E54

accent

#A84CDC

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #284880

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

Preview Lab → · Contrast checker → · Palette generator →