#302E8F#302E8F

#302E8F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.1% C 0.155 H 276.6°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#302E8F
RGB	rgb(48, 46, 143)
HSL	hsl(241, 51%, 37%)
HSV	hsv(241, 68%, 56%)
CMYK	cmyk(66.4%, 67.8%, 0%, 43.9%)
CIE-LAB	lab(25.46, 32.40, -53.37)
CIE-LCH	lch(25.46, 62.43, 301.26°)
OKLab	oklab(37.09% 0.0179 -0.1539)
OKLCH	oklch(37.09% 0.155 276.6)
XYZ	xyz(7.1522, 4.5649, 26.4855)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302E8F #8D8F2E

analogous

#2E5D8F #302E8F #612E8F

triadic

#302E8F #8F302E #2E8F30

tetradic

#302E8F #8F2E5D #8D8F2E #2E8F61

square

#302E8F #8F2E5D #8D8F2E #2E8F61

split-complementary

#302E8F #8F612E #5D8F2E

monochromatic

#111032 #201F61 #302E8F #403DBD #6B69CF

Accessibility & contrast

On white

10.98

#302E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#302E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302E8F

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302E8F	#FFFFFF	#000000	##FFFFFF
##302E8F	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004192

Deuteranopia (green-blind)

#00388D

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #302e8f;
/* rgb */ color: rgb(48, 46, 143);
/* oklch */ color: oklch(37.1% 0.155 276.6);

Tailwind

colors: {
  custom: {
    50: '#7567b1',
    500: '#302e8f',
    950: '#000000',
  },
}

SCSS

$custom: #302e8f;
$custom-light: #7567b1;
$custom-dark: #000000;

JSON

{
  "hex": "#302e8f",
  "rgb": {
    "r": 48,
    "g": 46,
    "b": 143
  },
  "hsl": {
    "h": 241.237,
    "s": 51.323,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37087,
    "c": 0.15498,
    "h": 276.6
  },
  "luminance": 0.04566
}

Semantic roles & 50–950 ramp

primary

#302E8F

secondary

#B4B663

accent

#DB4DD8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #302E8F

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

Preview Lab → · Contrast checker → · Palette generator →