#284D76#284D76

#284D76 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.081 H 252.5°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#284D76
RGB	rgb(40, 77, 118)
HSL	hsl(212, 49%, 31%)
HSV	hsv(212, 66%, 46%)
CMYK	cmyk(66.1%, 34.7%, 0%, 53.7%)
CIE-LAB	lab(31.96, 0.83, -27.37)
CIE-LCH	lch(31.96, 27.38, 271.74°)
OKLab	oklab(41.32% -0.0244 -0.0774)
OKLCH	oklch(41.32% 0.081 252.5)
XYZ	xyz(6.7978, 7.0662, 18.1417)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284D76 #765128

analogous

#287476 #284D76 #2A2876

triadic

#284D76 #76284D #4D7628

tetradic

#284D76 #762874 #765128 #28762A

square

#284D76 #762874 #765128 #28762A

split-complementary

#284D76 #762A28 #747628

monochromatic

#09111B #192F48 #284D76 #376BA4 #5489C5

Accessibility & contrast

On white

8.70

#284D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#284D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284D76

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284D76	#FFFFFF	#000000	##FFFFFF
##284D76	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4F78

Deuteranopia (green-blind)

#314875

Tritanopia (blue-blind)

#00565C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #284d76;
/* rgb */ color: rgb(40, 77, 118);
/* oklch */ color: oklch(41.3% 0.081 252.5);

Tailwind

colors: {
  custom: {
    50: '#6a7e9d',
    500: '#284d76',
    950: '#000000',
  },
}

SCSS

$custom: #284d76;
$custom-light: #6a7e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#284d76",
  "rgb": {
    "r": 40,
    "g": 77,
    "b": 118
  },
  "hsl": {
    "h": 211.538,
    "s": 49.367,
    "l": 30.98
  },
  "oklch": {
    "l": 0.4132,
    "c": 0.0812,
    "h": 252.5
  },
  "luminance": 0.07067
}

Semantic roles & 50–950 ramp

primary

#284D76

secondary

#A87F52

accent

#974FD9

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #284D76

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

Preview Lab → · Contrast checker → · Palette generator →