#302BB0#302BB0

#302BB0 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.0% C 0.200 H 274.1°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#302BB0
RGB	rgb(48, 43, 176)
HSL	hsl(242, 61%, 43%)
HSV	hsv(242, 76%, 69%)
CMYK	cmyk(72.7%, 75.6%, 0%, 31%)
CIE-LAB	lab(28.09, 45.36, -69.12)
CIE-LCH	lch(28.09, 82.67, 303.27°)
OKLab	oklab(39.96% 0.0143 -0.1999)
OKLCH	oklch(39.96% 0.2 274.1)
XYZ	xyz(9.9167, 5.4897, 41.6029)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302BB0 #ABB02B

analogous

#2B68B0 #302BB0 #732BB0

triadic

#302BB0 #B0302B #2BB030

tetradic

#302BB0 #B02B68 #ABB02B #2BB073

square

#302BB0 #B02B68 #ABB02B #2BB073

split-complementary

#302BB0 #B0732B #68B02B

monochromatic

#15134E #231F7F #302BB0 #4C46D2 #7B78DE

Accessibility & contrast

On white

10.01

#302BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#302BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302BB0

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302BB0	#FFFFFF	#000000	##FFFFFF
##302BB0	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B4

Deuteranopia (green-blind)

#003CAE

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #302bb0;
/* rgb */ color: rgb(48, 43, 176);
/* oklch */ color: oklch(40.0% 0.200 274.1);

Tailwind

colors: {
  custom: {
    50: '#7d66c9',
    500: '#302bb0',
    950: '#000000',
  },
}

SCSS

$custom: #302bb0;
$custom-light: #7d66c9;
$custom-dark: #000000;

JSON

{
  "hex": "#302bb0",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 176
  },
  "hsl": {
    "h": 242.256,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39956,
    "c": 0.20044,
    "h": 274.1
  },
  "luminance": 0.05491
}

Semantic roles & 50–950 ramp

primary

#302BB0

secondary

#C3C671

accent

#E444DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302BB0

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

Preview Lab → · Contrast checker → · Palette generator →