#34479E#34479E

#34479E is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.143 H 270.1°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#34479E
RGB	rgb(52, 71, 158)
HSL	hsl(229, 50%, 41%)
HSV	hsv(229, 67%, 62%)
CMYK	cmyk(67.1%, 55.1%, 0%, 38%)
CIE-LAB	lab(33.36, 22.01, -49.66)
CIE-LCH	lch(33.36, 54.32, 293.91°)
OKLab	oklab(43.38% 0.0004 -0.1427)
OKLCH	oklch(43.38% 0.143 270.1)
XYZ	xyz(9.8389, 7.7043, 33.3097)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34479E #9E8B34

analogous

#347C9E #34479E #56349E

triadic

#34479E #9E3447 #479E34

tetradic

#34479E #9E347C #9E8B34 #349E56

square

#34479E #9E347C #9E8B34 #349E56

split-complementary

#34479E #9E5634 #7C9E34

monochromatic

#161E42 #253270 #34479E #4B61C4 #7989D3

Accessibility & contrast

On white

8.26

#34479E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#34479E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34479E

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34479E	#FFFFFF	#000000	##FFFFFF
##34479E	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0553A1

Deuteranopia (green-blind)

#004A9C

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #34479e;
/* rgb */ color: rgb(52, 71, 158);
/* oklch */ color: oklch(43.4% 0.143 270.1);

Tailwind

colors: {
  custom: {
    50: '#7879bb',
    500: '#34479e',
    950: '#000000',
  },
}

SCSS

$custom: #34479e;
$custom-light: #7879bb;
$custom-dark: #000000;

JSON

{
  "hex": "#34479e",
  "rgb": {
    "r": 52,
    "g": 71,
    "b": 158
  },
  "hsl": {
    "h": 229.245,
    "s": 50.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43384,
    "c": 0.14272,
    "h": 270.1
  },
  "luminance": 0.07705
}

Semantic roles & 50–950 ramp

primary

#34479E

secondary

#BCAE72

accent

#C14EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #34479E

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

Preview Lab → · Contrast checker → · Palette generator →