#302D9B#302D9B

#302D9B is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.172 H 275.7°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#302D9B
RGB	rgb(48, 45, 155)
HSL	hsl(242, 55%, 39%)
HSV	hsv(242, 71%, 61%)
CMYK	cmyk(69%, 71%, 0%, 39.2%)
CIE-LAB	lab(26.36, 37.17, -59.26)
CIE-LCH	lch(26.36, 69.95, 302.10°)
OKLab	oklab(38.09% 0.017 -0.1712)
OKLCH	oklch(38.09% 0.172 275.7)
XYZ	xyz(8.0718, 4.8710, 31.5188)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302D9B #989B2D

analogous

#2D619B #302D9B #672D9B

triadic

#302D9B #9B302D #2D9B30

tetradic

#302D9B #9B2D61 #989B2D #2D9B67

square

#302D9B #9B2D61 #989B2D #2D9B67

split-complementary

#302D9B #9B672D #619B2D

monochromatic

#13113C #211F6C #302D9B #423EC7 #706ED5

Accessibility & contrast

On white

10.64

#302D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#302D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302D9B

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302D9B	#FFFFFF	#000000	##FFFFFF
##302D9B	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439E

Deuteranopia (green-blind)

#003999

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #302d9b;
/* rgb */ color: rgb(48, 45, 155);
/* oklch */ color: oklch(38.1% 0.172 275.7);

Tailwind

colors: {
  custom: {
    50: '#7867ba',
    500: '#302d9b',
    950: '#000000',
  },
}

SCSS

$custom: #302d9b;
$custom-light: #7867ba;
$custom-dark: #000000;

JSON

{
  "hex": "#302d9b",
  "rgb": {
    "r": 48,
    "g": 45,
    "b": 155
  },
  "hsl": {
    "h": 241.636,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38088,
    "c": 0.17204,
    "h": 275.7
  },
  "luminance": 0.04872
}

Semantic roles & 50–950 ramp

primary

#302D9B

secondary

#BABC68

accent

#DE49DA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #302D9B

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

Preview Lab → · Contrast checker → · Palette generator →