#302F87#302F87

#302F87 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.143 H 277.2°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#302F87
RGB	rgb(48, 47, 135)
HSL	hsl(241, 48%, 36%)
HSV	hsv(241, 65%, 53%)
CMYK	cmyk(64.4%, 65.2%, 0%, 47.1%)
CIE-LAB	lab(24.98, 28.93, -49.17)
CIE-LCH	lch(24.98, 57.05, 300.47°)
OKLab	oklab(36.52% 0.0178 -0.1416)
OKLCH	oklch(36.52% 0.143 277.2)
XYZ	xyz(6.6072, 4.4102, 23.4200)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302F87 #86872F

analogous

#2F5A87 #302F87 #5C2F87

triadic

#302F87 #87302F #2F8730

tetradic

#302F87 #872F5A #86872F #2F875C

square

#302F87 #872F5A #86872F #2F875C

split-complementary

#302F87 #875C2F #5A872F

monochromatic

#100F2C #201F5A #302F87 #403FB4 #6866CA

Accessibility & contrast

On white

11.16

#302F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#302F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302F87

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302F87	#FFFFFF	#000000	##FFFFFF
##302F87	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8A

Deuteranopia (green-blind)

#003885

Tritanopia (blue-blind)

#004556

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #302f87;
/* rgb */ color: rgb(48, 47, 135);
/* oklch */ color: oklch(36.5% 0.143 277.2);

Tailwind

colors: {
  custom: {
    50: '#7368ab',
    500: '#302f87',
    950: '#000000',
  },
}

SCSS

$custom: #302f87;
$custom-light: #7368ab;
$custom-dark: #000000;

JSON

{
  "hex": "#302f87",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 135
  },
  "hsl": {
    "h": 240.682,
    "s": 48.352,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36521,
    "c": 0.14275,
    "h": 277.2
  },
  "luminance": 0.04411
}

Semantic roles & 50–950 ramp

primary

#302F87

secondary

#B0B161

accent

#D850D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #302F87

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

Preview Lab → · Contrast checker → · Palette generator →