#302F8E#302F8E

#302F8E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.2% C 0.152 H 276.5°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#302F8E
RGB	rgb(48, 47, 142)
HSL	hsl(241, 50%, 37%)
HSV	hsv(241, 67%, 56%)
CMYK	cmyk(66.2%, 66.9%, 0%, 44.3%)
CIE-LAB	lab(25.60, 31.41, -52.51)
CIE-LCH	lch(25.60, 61.18, 300.88°)
OKLab	oklab(37.17% 0.0172 -0.1514)
OKLCH	oklch(37.17% 0.152 276.5)
XYZ	xyz(7.1163, 4.6138, 26.1015)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302F8E #8D8E2F

analogous

#2F5D8E #302F8E #602F8E

triadic

#302F8E #8E302F #2F8E30

tetradic

#302F8E #8E2F5D #8D8E2F #2F8E60

square

#302F8E #8E2F5D #8D8E2F #2F8E60

split-complementary

#302F8E #8E602F #5D8E2F

monochromatic

#111132 #202060 #302F8E #403EBC #6B6ACE

Accessibility & contrast

On white

10.92

#302F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#302F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302F8E

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302F8E	#FFFFFF	#000000	##FFFFFF
##302F8E	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004191

Deuteranopia (green-blind)

#00388C

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #302f8e;
/* rgb */ color: rgb(48, 47, 142);
/* oklch */ color: oklch(37.2% 0.152 276.5);

Tailwind

colors: {
  custom: {
    50: '#7468b0',
    500: '#302f8e',
    950: '#000000',
  },
}

SCSS

$custom: #302f8e;
$custom-light: #7468b0;
$custom-dark: #000000;

JSON

{
  "hex": "#302f8e",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 142
  },
  "hsl": {
    "h": 240.632,
    "s": 50.265,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37166,
    "c": 0.1524,
    "h": 276.5
  },
  "luminance": 0.04614
}

Semantic roles & 50–950 ramp

primary

#302F8E

secondary

#B4B564

accent

#DA4ED8

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #302F8E

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

Preview Lab → · Contrast checker → · Palette generator →