#284A76#284A76

#284A76 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.6% C 0.084 H 255.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#284A76
RGB	rgb(40, 74, 118)
HSL	hsl(214, 49%, 31%)
HSV	hsv(214, 66%, 46%)
CMYK	cmyk(66.1%, 37.3%, 0%, 53.7%)
CIE-LAB	lab(31.01, 2.80, -28.86)
CIE-LCH	lch(31.01, 29.00, 275.55°)
OKLab	oklab(40.58% -0.021 -0.0818)
OKLCH	oklch(40.58% 0.084 255.6)
XYZ	xyz(6.5927, 6.6561, 18.0733)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284A76 #765428

analogous

#287176 #284A76 #2D2876

triadic

#284A76 #76284A #4A7628

tetradic

#284A76 #762871 #765428 #28762D

square

#284A76 #762871 #765428 #28762D

split-complementary

#284A76 #762D28 #717628

monochromatic

#09111B #192D48 #284A76 #3767A4 #5485C5

Accessibility & contrast

On white

9.01

#284A76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#284A76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284A76

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284A76	#FFFFFF	#000000	##FFFFFF
##284A76	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374D78

Deuteranopia (green-blind)

#2C4675

Tritanopia (blue-blind)

#00545A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #284a76;
/* rgb */ color: rgb(40, 74, 118);
/* oklch */ color: oklch(40.6% 0.084 255.6);

Tailwind

colors: {
  custom: {
    50: '#6a7c9e',
    500: '#284a76',
    950: '#000000',
  },
}

SCSS

$custom: #284a76;
$custom-light: #6a7c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#284a76",
  "rgb": {
    "r": 40,
    "g": 74,
    "b": 118
  },
  "hsl": {
    "h": 213.846,
    "s": 49.367,
    "l": 30.98
  },
  "oklch": {
    "l": 0.4058,
    "c": 0.08449,
    "h": 255.6
  },
  "luminance": 0.06657
}

Semantic roles & 50–950 ramp

primary

#284A76

secondary

#A88252

accent

#9D4FD9

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #284A76

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

Preview Lab → · Contrast checker → · Palette generator →