#302FAF#302FAF

#302FAF is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.4% C 0.195 H 273.7°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#302FAF
RGB	rgb(48, 47, 175)
HSL	hsl(240, 58%, 44%)
HSV	hsv(240, 73%, 69%)
CMYK	cmyk(72.6%, 73.1%, 0%, 31.4%)
CIE-LAB	lab(28.79, 42.76, -67.36)
CIE-LCH	lch(28.79, 79.79, 302.41°)
OKLab	oklab(40.42% 0.0125 -0.1948)
OKLCH	oklch(40.42% 0.195 273.7)
XYZ	xyz(9.9707, 5.7556, 41.1346)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302FAF #AEAF2F

analogous

#2F6EAF #302FAF #702FAF

triadic

#302FAF #AF302F #2FAF30

tetradic

#302FAF #AF2F6E #AEAF2F #2FAF70

square

#302FAF #AF2F6E #AEAF2F #2FAF70

split-complementary

#302FAF #AF702F #6EAF2F

monochromatic

#16154F #23227F #302FAF #4D4CCF #7D7CDC

Accessibility & contrast

On white

9.76

#302FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#302FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302FAF

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302FAF	#FFFFFF	#000000	##FFFFFF
##302FAF	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB3

Deuteranopia (green-blind)

#003EAD

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #302faf;
/* rgb */ color: rgb(48, 47, 175);
/* oklch */ color: oklch(40.4% 0.195 273.7);

Tailwind

colors: {
  custom: {
    50: '#7c69c8',
    500: '#302faf',
    950: '#000000',
  },
}

SCSS

$custom: #302faf;
$custom-light: #7c69c8;
$custom-dark: #000000;

JSON

{
  "hex": "#302faf",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 175
  },
  "hsl": {
    "h": 240.469,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40423,
    "c": 0.19524,
    "h": 273.7
  },
  "luminance": 0.05757
}

Semantic roles & 50–950 ramp

primary

#302FAF

secondary

#C4C475

accent

#E147E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302FAF

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

Preview Lab → · Contrast checker → · Palette generator →