#284D67#284D67

#284D67 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.061 H 241.1°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#284D67
RGB	rgb(40, 77, 103)
HSL	hsl(205, 44%, 28%)
HSV	hsv(205, 61%, 40%)
CMYK	cmyk(61.2%, 25.2%, 0%, 59.6%)
CIE-LAB	lab(31.20, -4.63, -19.12)
CIE-LCH	lch(31.20, 19.67, 256.37°)
OKLab	oklab(40.48% -0.0295 -0.0535)
OKLCH	oklch(40.48% 0.061 241.1)
XYZ	xyz(5.9762, 6.7376, 13.8149)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284D67 #674228

analogous

#286761 #284D67 #282D67

triadic

#284D67 #67284D #4D6728

tetradic

#284D67 #612867 #674228 #2D6728

square

#284D67 #612867 #674228 #2D6728

split-complementary

#284D67 #67282D #676128

monochromatic

#091016 #172C3B #284D67 #396E93 #4F8EBB

Accessibility & contrast

On white

8.95

#284D67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#284D67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284D67

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284D67	#FFFFFF	#000000	##FFFFFF
##284D67	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414D68

Deuteranopia (green-blind)

#394767

Tritanopia (blue-blind)

#005356

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #284d67;
/* rgb */ color: rgb(40, 77, 103);
/* oklch */ color: oklch(40.5% 0.061 241.1);

Tailwind

colors: {
  custom: {
    50: '#687e92',
    500: '#284d67',
    950: '#000000',
  },
}

SCSS

$custom: #284d67;
$custom-light: #687e92;
$custom-dark: #000000;

JSON

{
  "hex": "#284d67",
  "rgb": {
    "r": 40,
    "g": 77,
    "b": 103
  },
  "hsl": {
    "h": 204.762,
    "s": 44.056,
    "l": 28.039
  },
  "oklch": {
    "l": 0.40477,
    "c": 0.06114,
    "h": 241.1
  },
  "luminance": 0.06738
}

Semantic roles & 50–950 ramp

primary

#284D67

secondary

#9A6F51

accent

#8954D4

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #284D67

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

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