#34307E#34307E

#34307E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.128 H 280.2°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#34307E
RGB	rgb(52, 48, 126)
HSL	hsl(243, 45%, 34%)
HSV	hsv(243, 62%, 49%)
CMYK	cmyk(58.7%, 61.9%, 0%, 50.6%)
CIE-LAB	lab(24.80, 25.84, -43.81)
CIE-LCH	lch(24.80, 50.87, 300.53°)
OKLab	oklab(36.23% 0.0226 -0.1258)
OKLCH	oklch(36.23% 0.128 280.2)
XYZ	xyz(6.2378, 4.3499, 20.2455)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34307E #7A7E30

analogous

#30537E #34307E #5B307E

triadic

#34307E #7E3430 #307E34

tetradic

#34307E #7E3053 #7A7E30 #307E5B

square

#34307E #7E3053 #7A7E30 #307E5B

split-complementary

#34307E #7E5B30 #537E30

monochromatic

#0F0E25 #221F52 #34307E #4641AA #6964C4

Accessibility & contrast

On white

11.23

#34307E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#34307E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34307E

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34307E	#FFFFFF	#000000	##FFFFFF
##34307E	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00387C

Tritanopia (blue-blind)

#0C4352

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #34307e;
/* rgb */ color: rgb(52, 48, 126);
/* oklch */ color: oklch(36.2% 0.128 280.2);

Tailwind

colors: {
  custom: {
    50: '#7368a4',
    500: '#34307e',
    950: '#000000',
  },
}

SCSS

$custom: #34307e;
$custom-light: #7368a4;
$custom-dark: #000000;

JSON

{
  "hex": "#34307e",
  "rgb": {
    "r": 52,
    "g": 48,
    "b": 126
  },
  "hsl": {
    "h": 243.077,
    "s": 44.828,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36227,
    "c": 0.12779,
    "h": 280.2
  },
  "luminance": 0.0435
}

Semantic roles & 50–950 ramp

primary

#34307E

secondary

#A7AB5F

accent

#D553CE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #34307E

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

Preview Lab → · Contrast checker → · Palette generator →