#302CB3#302CB3

#302CB3 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.4% C 0.203 H 273.7°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#302CB3
RGB	rgb(48, 44, 179)
HSL	hsl(242, 61%, 44%)
HSV	hsv(242, 75%, 70%)
CMYK	cmyk(73.2%, 75.4%, 0%, 29.8%)
CIE-LAB	lab(28.60, 45.78, -70.06)
CIE-LCH	lch(28.60, 83.69, 303.16°)
OKLab	oklab(40.41% 0.0133 -0.2027)
OKLCH	oklch(40.41% 0.203 273.7)
XYZ	xyz(10.2536, 5.6834, 43.1957)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302CB3 #AFB32C

analogous

#2C6BB3 #302CB3 #732CB3

triadic

#302CB3 #B3302C #2CB330

tetradic

#302CB3 #B32C6B #AFB32C #2CB373

square

#302CB3 #B32C6B #AFB32C #2CB373

split-complementary

#302CB3 #B3732C #6BB32C

monochromatic

#161451 #232082 #302CB3 #4E4AD2 #7E7BDF

Accessibility & contrast

On white

9.83

#302CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#302CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302CB3

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302CB3	#FFFFFF	#000000	##FFFFFF
##302CB3	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB7

Deuteranopia (green-blind)

#003DB1

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #302cb3;
/* rgb */ color: rgb(48, 44, 179);
/* oklch */ color: oklch(40.4% 0.203 273.7);

Tailwind

colors: {
  custom: {
    50: '#7d67cb',
    500: '#302cb3',
    950: '#000000',
  },
}

SCSS

$custom: #302cb3;
$custom-light: #7d67cb;
$custom-dark: #000000;

JSON

{
  "hex": "#302cb3",
  "rgb": {
    "r": 48,
    "g": 44,
    "b": 179
  },
  "hsl": {
    "h": 241.778,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40413,
    "c": 0.20311,
    "h": 273.7
  },
  "luminance": 0.05684
}

Semantic roles & 50–950 ramp

primary

#302CB3

secondary

#C4C774

accent

#E444DF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302CB3

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

Preview Lab → · Contrast checker → · Palette generator →