#34579C#34579C

#34579C is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.7% C 0.119 H 262.5°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#34579C
RGB	rgb(52, 87, 156)
HSL	hsl(220, 50%, 41%)
HSV	hsv(220, 67%, 61%)
CMYK	cmyk(66.7%, 44.2%, 0%, 38.8%)
CIE-LAB	lab(37.74, 10.69, -41.40)
CIE-LCH	lch(37.74, 42.76, 284.48°)
OKLab	oklab(46.68% -0.0156 -0.1182)
OKLCH	oklch(46.68% 0.119 262.5)
XYZ	xyz(10.8230, 9.9457, 32.7954)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34579C #9C7934

analogous

#348B9C #34579C #45349C

triadic

#34579C #9C3457 #579C34

tetradic

#34579C #9C348B #9C7934 #349C45

square

#34579C #9C348B #9C7934 #349C45

split-complementary

#34579C #9C4534 #8B9C34

monochromatic

#152440 #253D6E #34579C #4A73C3 #7897D2

Accessibility & contrast

On white

7.02

#34579C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#34579C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34579C

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34579C	#FFFFFF	#000000	##FFFFFF
##34579C	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365E9F

Deuteranopia (green-blind)

#25549B

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #34579c;
/* rgb */ color: rgb(52, 87, 156);
/* oklch */ color: oklch(46.7% 0.119 262.5);

Tailwind

colors: {
  custom: {
    50: '#7785ba',
    500: '#34579c',
    950: '#000000',
  },
}

SCSS

$custom: #34579c;
$custom-light: #7785ba;
$custom-dark: #000000;

JSON

{
  "hex": "#34579c",
  "rgb": {
    "r": 52,
    "g": 87,
    "b": 156
  },
  "hsl": {
    "h": 219.808,
    "s": 50,
    "l": 40.784
  },
  "oklch": {
    "l": 0.46681,
    "c": 0.11923,
    "h": 262.5
  },
  "luminance": 0.09947
}

Semantic roles & 50–950 ramp

primary

#34579C

secondary

#BBA271

accent

#AB4EDA

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #34579C

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

Preview Lab → · Contrast checker → · Palette generator →