#34307C#34307C

#34307C is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.125 H 280.5°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#34307C
RGB	rgb(52, 48, 124)
HSL	hsl(243, 44%, 34%)
HSV	hsv(243, 61%, 49%)
CMYK	cmyk(58.1%, 61.3%, 0%, 51.4%)
CIE-LAB	lab(24.64, 25.14, -42.81)
CIE-LCH	lch(24.64, 49.65, 300.42°)
OKLab	oklab(36.06% 0.0227 -0.1228)
OKLCH	oklch(36.06% 0.125 280.5)
XYZ	xyz(6.1101, 4.2988, 19.5727)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34307C #787C30

analogous

#30527C #34307C #5A307C

triadic

#34307C #7C3430 #307C34

tetradic

#34307C #7C3052 #787C30 #307C5A

square

#34307C #7C3052 #787C30 #307C5A

split-complementary

#34307C #7C5A30 #527C30

monochromatic

#0F0E24 #211F50 #34307C #4741A8 #6964C3

Accessibility & contrast

On white

11.29

#34307C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#34307C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34307C

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34307C	#FFFFFF	#000000	##FFFFFF
##34307C	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7F

Deuteranopia (green-blind)

#00387A

Tritanopia (blue-blind)

#0F4251

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #34307c;
/* rgb */ color: rgb(52, 48, 124);
/* oklch */ color: oklch(36.1% 0.125 280.5);

Tailwind

colors: {
  custom: {
    50: '#7368a3',
    500: '#34307c',
    950: '#000000',
  },
}

SCSS

$custom: #34307c;
$custom-light: #7368a3;
$custom-dark: #000000;

JSON

{
  "hex": "#34307c",
  "rgb": {
    "r": 52,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 243.158,
    "s": 44.186,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36059,
    "c": 0.12489,
    "h": 280.5
  },
  "luminance": 0.04299
}

Semantic roles & 50–950 ramp

primary

#34307C

secondary

#A6AA5E

accent

#D454CD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #34307C

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

Preview Lab → · Contrast checker → · Palette generator →