#284B67#284B67

#284B67 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.0% C 0.063 H 244.4°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#284B67
RGB	rgb(40, 75, 103)
HSL	hsl(207, 44%, 28%)
HSV	hsv(207, 61%, 40%)
CMYK	cmyk(61.2%, 27.2%, 0%, 59.6%)
CIE-LAB	lab(30.55, -3.36, -20.13)
CIE-LCH	lch(30.55, 20.41, 260.52°)
OKLab	oklab(39.96% -0.027 -0.0565)
OKLCH	oklch(39.96% 0.063 244.4)
XYZ	xyz(5.8384, 6.4620, 13.7690)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284B67 #674428

analogous

#286763 #284B67 #282B67

triadic

#284B67 #67284B #4B6728

tetradic

#284B67 #632867 #674428 #2B6728

square

#284B67 #632867 #674428 #2B6728

split-complementary

#284B67 #67282B #676328

monochromatic

#091016 #172B3B #284B67 #396B93 #4F8BBB

Accessibility & contrast

On white

9.16

#284B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#284B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284B67

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284B67	#FFFFFF	#000000	##FFFFFF
##284B67	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4B68

Deuteranopia (green-blind)

#364566

Tritanopia (blue-blind)

#005255

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #284b67;
/* rgb */ color: rgb(40, 75, 103);
/* oklch */ color: oklch(40.0% 0.063 244.4);

Tailwind

colors: {
  custom: {
    50: '#687d92',
    500: '#284b67',
    950: '#000000',
  },
}

SCSS

$custom: #284b67;
$custom-light: #687d92;
$custom-dark: #000000;

JSON

{
  "hex": "#284b67",
  "rgb": {
    "r": 40,
    "g": 75,
    "b": 103
  },
  "hsl": {
    "h": 206.667,
    "s": 44.056,
    "l": 28.039
  },
  "oklch": {
    "l": 0.39961,
    "c": 0.0626,
    "h": 244.4
  },
  "luminance": 0.06463
}

Semantic roles & 50–950 ramp

primary

#284B67

secondary

#9A7151

accent

#8D54D4

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #284B67

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

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