#302F9E#302F9E

#302F9E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.7% C 0.174 H 275.0°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#302F9E
RGB	rgb(48, 47, 158)
HSL	hsl(241, 54%, 40%)
HSV	hsv(241, 70%, 62%)
CMYK	cmyk(69.6%, 70.3%, 0%, 38%)
CIE-LAB	lab(27.10, 36.98, -59.88)
CIE-LCH	lch(27.10, 70.38, 301.70°)
OKLab	oklab(38.71% 0.0152 -0.173)
OKLCH	oklch(38.71% 0.174 275)
XYZ	xyz(8.4050, 5.1293, 32.8882)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302F9E #9D9E2F

analogous

#2F659E #302F9E #682F9E

triadic

#302F9E #9E302F #2F9E30

tetradic

#302F9E #9E2F65 #9D9E2F #2F9E68

square

#302F9E #9E2F65 #9D9E2F #2F9E68

split-complementary

#302F9E #9E682F #659E2F

monochromatic

#131340 #22216F #302F9E #4443C7 #7372D5

Accessibility & contrast

On white

10.37

#302F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#302F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302F9E

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302F9E	#FFFFFF	#000000	##FFFFFF
##302F9E	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#003B9C

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #302f9e;
/* rgb */ color: rgb(48, 47, 158);
/* oklch */ color: oklch(38.7% 0.174 275.0);

Tailwind

colors: {
  custom: {
    50: '#7868bc',
    500: '#302f9e',
    950: '#000000',
  },
}

SCSS

$custom: #302f9e;
$custom-light: #7868bc;
$custom-dark: #000000;

JSON

{
  "hex": "#302f9e",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 158
  },
  "hsl": {
    "h": 240.541,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38705,
    "c": 0.17368,
    "h": 275
  },
  "luminance": 0.0513
}

Semantic roles & 50–950 ramp

primary

#302F9E

secondary

#BCBD6C

accent

#DE4ADC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #302F9E

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

Preview Lab → · Contrast checker → · Palette generator →