#28349F#28349F

#28349F is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.2% C 0.171 H 270.9°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#28349F
RGB	rgb(40, 52, 159)
HSL	hsl(234, 60%, 39%)
HSV	hsv(234, 75%, 62%)
CMYK	cmyk(74.8%, 67.3%, 0%, 37.6%)
CIE-LAB	lab(27.87, 33.25, -59.24)
CIE-LCH	lch(27.87, 67.94, 299.31°)
OKLab	oklab(39.16% 0.0026 -0.1713)
OKLCH	oklch(39.16% 0.171 270.9)
XYZ	xyz(8.3589, 5.4094, 33.3978)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28349F #9F9328

analogous

#28709F #28349F #58289F

triadic

#28349F #9F2834 #349F28

tetradic

#28349F #9F2870 #9F9328 #289F58

square

#28349F #9F2870 #9F9328 #289F58

split-complementary

#28349F #9F5828 #709F28

monochromatic

#0F143D #1C246E #28349F #3746CD #6874D9

Accessibility & contrast

On white

10.09

#28349F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#28349F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28349F

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28349F	#FFFFFF	#000000	##FFFFFF
##28349F	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A2

Deuteranopia (green-blind)

#003C9D

Tritanopia (blue-blind)

#005165

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #28349f;
/* rgb */ color: rgb(40, 52, 159);
/* oklch */ color: oklch(39.2% 0.171 270.9);

Tailwind

colors: {
  custom: {
    50: '#756bbc',
    500: '#28349f',
    950: '#000000',
  },
}

SCSS

$custom: #28349f;
$custom-light: #756bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#28349f",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 159
  },
  "hsl": {
    "h": 233.95,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39163,
    "c": 0.17135,
    "h": 270.9
  },
  "luminance": 0.0541
}

Semantic roles & 50–950 ramp

primary

#28349F

secondary

#BFB664

accent

#D345E3

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #28349F

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

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