#281E7E#281E7E

#281E7E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.153 H 278.1°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#281E7E
RGB	rgb(40, 30, 126)
HSL	hsl(246, 62%, 31%)
HSV	hsv(246, 76%, 49%)
CMYK	cmyk(68.3%, 76.2%, 0%, 50.6%)
CIE-LAB	lab(19.58, 35.28, -52.39)
CIE-LCH	lch(19.58, 63.16, 303.95°)
OKLab	oklab(32.2% 0.0216 -0.1513)
OKLCH	oklch(32.2% 0.153 278.1)
XYZ	xyz(5.1040, 2.8856, 20.0226)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281E7E #747E1E

analogous

#1E447E #281E7E #581E7E

triadic

#281E7E #7E281E #1E7E28

tetradic

#281E7E #7E1E44 #747E1E #1E7E58

square

#281E7E #7E1E44 #747E1E #1E7E58

split-complementary

#281E7E #7E581E #447E1E

monochromatic

#09061B #18124D #281E7E #382AAF #5344D2

Accessibility & contrast

On white

13.31

#281E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#281E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281E7E

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281E7E	#FFFFFF	#000000	##FFFFFF
##281E7E	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #281e7e;
/* rgb */ color: rgb(40, 30, 126);
/* oklch */ color: oklch(32.2% 0.153 278.1);

Tailwind

colors: {
  custom: {
    50: '#6f5ca4',
    500: '#281e7e',
    950: '#000000',
  },
}

SCSS

$custom: #281e7e;
$custom-light: #6f5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#281e7e",
  "rgb": {
    "r": 40,
    "g": 30,
    "b": 126
  },
  "hsl": {
    "h": 246.25,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32202,
    "c": 0.15282,
    "h": 278.1
  },
  "luminance": 0.02886
}

Semantic roles & 50–950 ramp

primary

#281E7E

secondary

#A6B147

accent

#E543D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #281E7E

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

Preview Lab → · Contrast checker → · Palette generator →