#302BB1#302BB1

#302BB1 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.202 H 274.0°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#302BB1
RGB	rgb(48, 43, 177)
HSL	hsl(242, 61%, 43%)
HSV	hsv(242, 76%, 69%)
CMYK	cmyk(72.9%, 75.7%, 0%, 30.6%)
CIE-LAB	lab(28.19, 45.68, -69.54)
CIE-LCH	lch(28.19, 83.20, 303.30°)
OKLab	oklab(40.06% 0.0141 -0.2011)
OKLCH	oklch(40.06% 0.202 274)
XYZ	xyz(10.0160, 5.5295, 42.1259)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302BB1 #ACB12B

analogous

#2B69B1 #302BB1 #732BB1

triadic

#302BB1 #B1302B #2BB130

tetradic

#302BB1 #B12B69 #ACB12B #2BB173

square

#302BB1 #B12B69 #ACB12B #2BB173

split-complementary

#302BB1 #B1732B #69B12B

monochromatic

#15134F #231F80 #302BB1 #4C47D2 #7C78DE

Accessibility & contrast

On white

9.97

#302BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#302BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302BB1

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302BB1	#FFFFFF	#000000	##FFFFFF
##302BB1	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003CAF

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #302bb1;
/* rgb */ color: rgb(48, 43, 177);
/* oklch */ color: oklch(40.1% 0.202 274.0);

Tailwind

colors: {
  custom: {
    50: '#7d67ca',
    500: '#302bb1',
    950: '#000000',
  },
}

SCSS

$custom: #302bb1;
$custom-light: #7d67ca;
$custom-dark: #000000;

JSON

{
  "hex": "#302bb1",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 177
  },
  "hsl": {
    "h": 242.239,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40063,
    "c": 0.20164,
    "h": 274
  },
  "luminance": 0.0553
}

Semantic roles & 50–950 ramp

primary

#302BB1

secondary

#C3C672

accent

#E444DE

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302BB1

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

Preview Lab → · Contrast checker → · Palette generator →