#302BA5#302BA5

#302BA5 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.8% C 0.187 H 275.1°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#302BA5
RGB	rgb(48, 43, 165)
HSL	hsl(242, 59%, 41%)
HSV	hsv(242, 74%, 65%)
CMYK	cmyk(70.9%, 73.9%, 0%, 35.3%)
CIE-LAB	lab(26.94, 41.73, -64.39)
CIE-LCH	lch(26.94, 76.73, 302.95°)
OKLab	oklab(38.8% 0.0165 -0.1862)
OKLCH	oklch(38.8% 0.187 275.1)
XYZ	xyz(8.8721, 5.0719, 36.1014)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302BA5 #A0A52B

analogous

#2B63A5 #302BA5 #6D2BA5

triadic

#302BA5 #A5302B #2BA530

tetradic

#302BA5 #A52B63 #A0A52B #2BA56D

square

#302BA5 #A52B63 #A0A52B #2BA56D

split-complementary

#302BA5 #A56D2B #63A52B

monochromatic

#141244 #221E74 #302BA5 #4640CD #7571DA

Accessibility & contrast

On white

10.42

#302BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#302BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302BA5

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302BA5	#FFFFFF	#000000	##FFFFFF
##302BA5	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A9

Deuteranopia (green-blind)

#003AA3

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #302ba5;
/* rgb */ color: rgb(48, 43, 165);
/* oklch */ color: oklch(38.8% 0.187 275.1);

Tailwind

colors: {
  custom: {
    50: '#7a66c1',
    500: '#302ba5',
    950: '#000000',
  },
}

SCSS

$custom: #302ba5;
$custom-light: #7a66c1;
$custom-dark: #000000;

JSON

{
  "hex": "#302ba5",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 165
  },
  "hsl": {
    "h": 242.459,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.388,
    "c": 0.1869,
    "h": 275.1
  },
  "luminance": 0.05073
}

Semantic roles & 50–950 ramp

primary

#302BA5

secondary

#BEC16B

accent

#E246DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #302BA5

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

Preview Lab → · Contrast checker → · Palette generator →