#281E7F#281E7F

#281E7F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.3% C 0.154 H 278.0°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#281E7F
RGB	rgb(40, 30, 127)
HSL	hsl(246, 62%, 31%)
HSV	hsv(246, 76%, 50%)
CMYK	cmyk(68.5%, 76.4%, 0%, 50.2%)
CIE-LAB	lab(19.69, 35.61, -52.85)
CIE-LCH	lch(19.69, 63.73, 303.98°)
OKLab	oklab(32.31% 0.0214 -0.1526)
OKLCH	oklch(32.31% 0.154 278)
XYZ	xyz(5.1689, 2.9115, 20.3641)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281E7F #757F1E

analogous

#1E447F #281E7F #581E7F

triadic

#281E7F #7F281E #1E7F28

tetradic

#281E7F #7F1E44 #757F1E #1E7F58

square

#281E7F #7F1E44 #757F1E #1E7F58

split-complementary

#281E7F #7F581E #447F1E

monochromatic

#09071C #18124D #281E7F #382AB1 #5344D3

Accessibility & contrast

On white

13.27

#281E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#281E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281E7F

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281E7F	#FFFFFF	#000000	##FFFFFF
##281E7F	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#002C7D

Tritanopia (blue-blind)

#003A4D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #281e7f;
/* rgb */ color: rgb(40, 30, 127);
/* oklch */ color: oklch(32.3% 0.154 278.0);

Tailwind

colors: {
  custom: {
    50: '#6f5ca5',
    500: '#281e7f',
    950: '#000000',
  },
}

SCSS

$custom: #281e7f;
$custom-light: #6f5ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#281e7f",
  "rgb": {
    "r": 40,
    "g": 30,
    "b": 127
  },
  "hsl": {
    "h": 246.186,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32309,
    "c": 0.15412,
    "h": 278
  },
  "luminance": 0.02912
}

Semantic roles & 50–950 ramp

primary

#281E7F

secondary

#A7B247

accent

#E543D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #281E7F

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

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