#302AB3#302AB3

#302AB3 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.205 H 274.0°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#302AB3
RGB	rgb(48, 42, 179)
HSL	hsl(243, 62%, 43%)
HSV	hsv(243, 77%, 70%)
CMYK	cmyk(73.2%, 76.5%, 0%, 29.8%)
CIE-LAB	lab(28.22, 46.87, -70.70)
CIE-LCH	lch(28.22, 84.82, 303.55°)
OKLab	oklab(40.14% 0.0142 -0.2045)
OKLCH	oklch(40.14% 0.205 274)
XYZ	xyz(10.1809, 5.5380, 43.1715)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302AB3 #ADB32A

analogous

#2A68B3 #302AB3 #742AB3

triadic

#302AB3 #B3302A #2AB330

tetradic

#302AB3 #B32A68 #ADB32A #2AB374

square

#302AB3 #B32A68 #ADB32A #2AB374

split-complementary

#302AB3 #B3742A #68B32A

monochromatic

#151350 #231E81 #302AB3 #4D46D4 #7D78DF

Accessibility & contrast

On white

9.96

#302AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#302AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302AB3

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302AB3	#FFFFFF	#000000	##FFFFFF
##302AB3	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	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: #302ab3;
/* rgb */ color: rgb(48, 42, 179);
/* oklch */ color: oklch(40.1% 0.205 274.0);

Tailwind

colors: {
  custom: {
    50: '#7d66cb',
    500: '#302ab3',
    950: '#000000',
  },
}

SCSS

$custom: #302ab3;
$custom-light: #7d66cb;
$custom-dark: #000000;

JSON

{
  "hex": "#302ab3",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 179
  },
  "hsl": {
    "h": 242.628,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40142,
    "c": 0.205,
    "h": 274
  },
  "luminance": 0.05539
}

Semantic roles & 50–950 ramp

primary

#302AB3

secondary

#C3C772

accent

#E543DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302AB3

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

Preview Lab → · Contrast checker → · Palette generator →