#302F8A#302F8A

#302F8A is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.8% C 0.147 H 276.9°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#302F8A
RGB	rgb(48, 47, 138)
HSL	hsl(241, 49%, 36%)
HSV	hsv(241, 66%, 54%)
CMYK	cmyk(65.2%, 65.9%, 0%, 45.9%)
CIE-LAB	lab(25.25, 30.00, -50.61)
CIE-LCH	lch(25.25, 58.83, 300.65°)
OKLab	oklab(36.8% 0.0176 -0.1459)
OKLCH	oklch(36.8% 0.147 276.9)
XYZ	xyz(6.8214, 4.4958, 24.5481)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302F8A #898A2F

analogous

#2F5C8A #302F8A #5E2F8A

triadic

#302F8A #8A302F #2F8A30

tetradic

#302F8A #8A2F5C #898A2F #2F8A5E

square

#302F8A #8A2F5C #898A2F #2F8A5E

split-complementary

#302F8A #8A5E2F #5C8A2F

monochromatic

#10102F #201F5C #302F8A #403FB8 #6968CC

Accessibility & contrast

On white

11.06

#302F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#302F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302F8A

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302F8A	#FFFFFF	#000000	##FFFFFF
##302F8A	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408D

Deuteranopia (green-blind)

#003888

Tritanopia (blue-blind)

#004658

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #302f8a;
/* rgb */ color: rgb(48, 47, 138);
/* oklch */ color: oklch(36.8% 0.147 276.9);

Tailwind

colors: {
  custom: {
    50: '#7468ad',
    500: '#302f8a',
    950: '#000000',
  },
}

SCSS

$custom: #302f8a;
$custom-light: #7468ad;
$custom-dark: #000000;

JSON

{
  "hex": "#302f8a",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 138
  },
  "hsl": {
    "h": 240.659,
    "s": 49.189,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36795,
    "c": 0.14691,
    "h": 276.9
  },
  "luminance": 0.04496
}

Semantic roles & 50–950 ramp

primary

#302F8A

secondary

#B2B362

accent

#D94FD7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #302F8A

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

Preview Lab → · Contrast checker → · Palette generator →