#302F9C#302F9C

#302F9C is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.171 H 275.2°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#302F9C
RGB	rgb(48, 47, 156)
HSL	hsl(241, 54%, 40%)
HSV	hsv(241, 70%, 61%)
CMYK	cmyk(69.2%, 69.9%, 0%, 38.8%)
CIE-LAB	lab(26.91, 36.29, -58.98)
CIE-LCH	lch(26.91, 69.25, 301.61°)
OKLab	oklab(38.51% 0.0155 -0.1704)
OKLCH	oklch(38.51% 0.171 275.2)
XYZ	xyz(8.2342, 5.0610, 31.9890)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302F9C #9B9C2F

analogous

#2F659C #302F9C #662F9C

triadic

#302F9C #9C302F #2F9C30

tetradic

#302F9C #9C2F65 #9B9C2F #2F9C66

square

#302F9C #9C2F65 #9B9C2F #2F9C66

split-complementary

#302F9C #9C662F #659C2F

monochromatic

#13133E #22216D #302F9C #4342C6 #7271D4

Accessibility & contrast

On white

10.44

#302F9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#302F9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302F9C

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302F9C	#FFFFFF	#000000	##FFFFFF
##302F9C	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459F

Deuteranopia (green-blind)

#003B9A

Tritanopia (blue-blind)

#004C61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #302f9c;
/* rgb */ color: rgb(48, 47, 156);
/* oklch */ color: oklch(38.5% 0.171 275.2);

Tailwind

colors: {
  custom: {
    50: '#7868ba',
    500: '#302f9c',
    950: '#000000',
  },
}

SCSS

$custom: #302f9c;
$custom-light: #7868ba;
$custom-dark: #000000;

JSON

{
  "hex": "#302f9c",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 156
  },
  "hsl": {
    "h": 240.55,
    "s": 53.695,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38509,
    "c": 0.17107,
    "h": 275.2
  },
  "luminance": 0.05062
}

Semantic roles & 50–950 ramp

primary

#302F9C

secondary

#BBBC6B

accent

#DD4BDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #302F9C

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

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