#281E67#281E67

#281E67 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.8% C 0.122 H 282.3°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#281E67
RGB	rgb(40, 30, 103)
HSL	hsl(248, 55%, 26%)
HSV	hsv(248, 71%, 40%)
CMYK	cmyk(61.2%, 70.9%, 0%, 59.6%)
CIE-LAB	lab(17.27, 27.38, -41.34)
CIE-LCH	lch(17.27, 49.58, 303.52°)
OKLab	oklab(29.85% 0.026 -0.119)
OKLCH	oklch(29.85% 0.122 282.3)
XYZ	xyz(3.7868, 2.3587, 13.0851)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281E67 #5D671E

analogous

#1E3867 #281E67 #4C1E67

triadic

#281E67 #67281E #1E6728

tetradic

#281E67 #671E38 #5D671E #1E674C

square

#281E67 #671E38 #5D671E #1E674C

split-complementary

#281E67 #674C1E #38671E

monochromatic

#090718 #161038 #281E67 #3A2C96 #4D3AC6

Accessibility & contrast

On white

14.27

#281E67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#281E67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281E67

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281E67	#FFFFFF	#000000	##FFFFFF
##281E67	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D69

Deuteranopia (green-blind)

#002866

Tritanopia (blue-blind)

#05313F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #281e67;
/* rgb */ color: rgb(40, 30, 103);
/* oklch */ color: oklch(29.8% 0.122 282.3);

Tailwind

colors: {
  custom: {
    50: '#6a5a93',
    500: '#281e67',
    950: '#000000',
  },
}

SCSS

$custom: #281e67;
$custom-light: #6a5a93;
$custom-dark: #000000;

JSON

{
  "hex": "#281e67",
  "rgb": {
    "r": 40,
    "g": 30,
    "b": 103
  },
  "hsl": {
    "h": 248.219,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29845,
    "c": 0.12177,
    "h": 282.3
  },
  "luminance": 0.02359
}

Semantic roles & 50–950 ramp

primary

#281E67

secondary

#909C45

accent

#DE4ACA

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07040D

muted

#7A797E

Preview Lab

Preview with #281E67

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

Preview Lab → · Contrast checker → · Palette generator →