#302FBB#302FBB

#302FBB is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.7% C 0.210 H 272.8°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#302FBB
RGB	rgb(48, 47, 187)
HSL	hsl(240, 60%, 46%)
HSV	hsv(240, 75%, 73%)
CMYK	cmyk(74.3%, 74.9%, 0%, 26.7%)
CIE-LAB	lab(30.03, 46.74, -72.45)
CIE-LCH	lch(30.03, 86.22, 302.83°)
OKLab	oklab(41.68% 0.0104 -0.2097)
OKLCH	oklch(41.68% 0.21 272.8)
XYZ	xyz(11.2021, 6.2481, 47.6197)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FBB #BABB2F

analogous

#2F74BB #302FBB #762FBB

triadic

#302FBB #BB302F #2FBB30

tetradic

#302FBB #BB2F74 #BABB2F #2FBB76

square

#302FBB #BB2F74 #BABB2F #2FBB76

split-complementary

#302FBB #BB762F #74BB2F

monochromatic

#171659 #23238A #302FBB #5453D4 #8584E0

Accessibility & contrast

On white

9.33

#302FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#302FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FBB

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FBB	#FFFFFF	#000000	##FFFFFF
##302FBB	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBF

Deuteranopia (green-blind)

#0040B9

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #302fbb;
/* rgb */ color: rgb(48, 47, 187);
/* oklch */ color: oklch(41.7% 0.210 272.8);

Tailwind

colors: {
  custom: {
    50: '#7f69d1',
    500: '#302fbb',
    950: '#000000',
  },
}

SCSS

$custom: #302fbb;
$custom-light: #7f69d1;
$custom-dark: #000000;

JSON

{
  "hex": "#302fbb",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 187
  },
  "hsl": {
    "h": 240.429,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.41676,
    "c": 0.20992,
    "h": 272.8
  },
  "luminance": 0.06249
}

Semantic roles & 50–950 ramp

primary

#302FBB

secondary

#C9C97C

accent

#E345E2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #302FBB

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

Preview Lab → · Contrast checker → · Palette generator →