#34479A#34479A

#34479A is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.137 H 270.0°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#34479A
RGB	rgb(52, 71, 154)
HSL	hsl(229, 50%, 40%)
HSV	hsv(229, 66%, 60%)
CMYK	cmyk(66.2%, 53.9%, 0%, 39.6%)
CIE-LAB	lab(33.07, 20.54, -47.71)
CIE-LCH	lch(33.07, 51.95, 293.29°)
OKLab	oklab(43.07% 0.0001 -0.137)
OKLCH	oklch(43.07% 0.137 270)
XYZ	xyz(9.5002, 7.5688, 31.5259)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34479A #9A8734

analogous

#347A9A #34479A #54349A

triadic

#34479A #9A3447 #479A34

tetradic

#34479A #9A347A #9A8734 #349A54

square

#34479A #9A347A #9A8734 #349A54

split-complementary

#34479A #9A5434 #7A9A34

monochromatic

#151D3E #25326C #34479A #4960C2 #7788D1

Accessibility & contrast

On white

8.35

#34479A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#34479A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34479A

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34479A	#FFFFFF	#000000	##FFFFFF
##34479A	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10539D

Deuteranopia (green-blind)

#004998

Tritanopia (blue-blind)

#005B69

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #34479a;
/* rgb */ color: rgb(52, 71, 154);
/* oklch */ color: oklch(43.1% 0.137 270.0);

Tailwind

colors: {
  custom: {
    50: '#7779b8',
    500: '#34479a',
    950: '#000000',
  },
}

SCSS

$custom: #34479a;
$custom-light: #7779b8;
$custom-dark: #000000;

JSON

{
  "hex": "#34479a",
  "rgb": {
    "r": 52,
    "g": 71,
    "b": 154
  },
  "hsl": {
    "h": 228.824,
    "s": 49.515,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43072,
    "c": 0.13699,
    "h": 270
  },
  "luminance": 0.0757
}

Semantic roles & 50–950 ramp

primary

#34479A

secondary

#BAAC70

accent

#BF4FD9

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #34479A

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

Preview Lab → · Contrast checker → · Palette generator →