#302BB4#302BB4

#302BB4 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.4% C 0.205 H 273.8°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#302BB4
RGB	rgb(48, 43, 180)
HSL	hsl(242, 61%, 44%)
HSV	hsv(242, 76%, 71%)
CMYK	cmyk(73.3%, 76.1%, 0%, 29.4%)
CIE-LAB	lab(28.51, 46.66, -70.80)
CIE-LCH	lch(28.51, 84.79, 303.38°)
OKLab	oklab(40.38% 0.0135 -0.2048)
OKLCH	oklch(40.38% 0.205 273.8)
XYZ	xyz(10.3183, 5.6504, 43.7180)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302BB4 #AFB42B

analogous

#2B6AB4 #302BB4 #742BB4

triadic

#302BB4 #B4302B #2BB430

tetradic

#302BB4 #B42B6A #AFB42B #2BB474

square

#302BB4 #B42B6A #AFB42B #2BB474

split-complementary

#302BB4 #B4742B #6AB42B

monochromatic

#161351 #231F83 #302BB4 #4E49D3 #7E7ADF

Accessibility & contrast

On white

9.86

#302BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#302BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302BB4

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302BB4	#FFFFFF	#000000	##FFFFFF
##302BB4	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB8

Deuteranopia (green-blind)

#003DB2

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #302bb4;
/* rgb */ color: rgb(48, 43, 180);
/* oklch */ color: oklch(40.4% 0.205 273.8);

Tailwind

colors: {
  custom: {
    50: '#7d67cc',
    500: '#302bb4',
    950: '#000000',
  },
}

SCSS

$custom: #302bb4;
$custom-light: #7d67cc;
$custom-dark: #000000;

JSON

{
  "hex": "#302bb4",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 180
  },
  "hsl": {
    "h": 242.19,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40383,
    "c": 0.20528,
    "h": 273.8
  },
  "luminance": 0.05651
}

Semantic roles & 50–950 ramp

primary

#302BB4

secondary

#C4C773

accent

#E543DF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #302BB4

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

Preview Lab → · Contrast checker → · Palette generator →