#302BB3#302BB3

#302BB3 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.3% C 0.204 H 273.9°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#302BB3
RGB	rgb(48, 43, 179)
HSL	hsl(242, 61%, 44%)
HSV	hsv(242, 76%, 70%)
CMYK	cmyk(73.2%, 76%, 0%, 29.8%)
CIE-LAB	lab(28.41, 46.33, -70.38)
CIE-LCH	lch(28.41, 84.26, 303.36°)
OKLab	oklab(40.28% 0.0137 -0.2036)
OKLCH	oklch(40.28% 0.204 273.9)
XYZ	xyz(10.2168, 5.6098, 43.1834)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302BB3 #AEB32B

analogous

#2B6AB3 #302BB3 #742BB3

triadic

#302BB3 #B3302B #2BB330

tetradic

#302BB3 #B32B6A #AEB32B #2BB374

square

#302BB3 #B32B6A #AEB32B #2BB374

split-complementary

#302BB3 #B3742B #6AB32B

monochromatic

#161350 #231F82 #302BB3 #4D48D3 #7D79DF

Accessibility & contrast

On white

9.90

#302BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#302BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302BB3

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302BB3	#FFFFFF	#000000	##FFFFFF
##302BB3	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B7

Deuteranopia (green-blind)

#003CB1

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #302bb3;
/* rgb */ color: rgb(48, 43, 179);
/* oklch */ color: oklch(40.3% 0.204 273.9);

Tailwind

colors: {
  custom: {
    50: '#7d67cb',
    500: '#302bb3',
    950: '#000000',
  },
}

SCSS

$custom: #302bb3;
$custom-light: #7d67cb;
$custom-dark: #000000;

JSON

{
  "hex": "#302bb3",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 179
  },
  "hsl": {
    "h": 242.206,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40276,
    "c": 0.20407,
    "h": 273.9
  },
  "luminance": 0.05611
}

Semantic roles & 50–950 ramp

primary

#302BB3

secondary

#C4C773

accent

#E443DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302BB3

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

Preview Lab → · Contrast checker → · Palette generator →