#34579A#34579A

#34579A is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.5% C 0.116 H 262.1°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#34579A
RGB	rgb(52, 87, 154)
HSL	hsl(219, 50%, 40%)
HSV	hsv(219, 66%, 60%)
CMYK	cmyk(66.2%, 43.5%, 0%, 39.6%)
CIE-LAB	lab(37.62, 9.95, -40.39)
CIE-LCH	lch(37.62, 41.60, 283.84°)
OKLab	oklab(46.55% -0.016 -0.1152)
OKLCH	oklch(46.55% 0.116 262.1)
XYZ	xyz(10.6550, 9.8785, 31.9108)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34579A #9A7734

analogous

#348A9A #34579A #44349A

triadic

#34579A #9A3457 #579A34

tetradic

#34579A #9A348A #9A7734 #349A44

square

#34579A #9A348A #9A7734 #349A44

split-complementary

#34579A #9A4434 #8A9A34

monochromatic

#15233E #253D6C #34579A #4973C2 #7796D1

Accessibility & contrast

On white

7.06

#34579A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#34579A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34579A

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34579A	#FFFFFF	#000000	##FFFFFF
##34579A	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385E9D

Deuteranopia (green-blind)

#285499

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #34579a;
/* rgb */ color: rgb(52, 87, 154);
/* oklch */ color: oklch(46.5% 0.116 262.1);

Tailwind

colors: {
  custom: {
    50: '#7685b8',
    500: '#34579a',
    950: '#000000',
  },
}

SCSS

$custom: #34579a;
$custom-light: #7685b8;
$custom-dark: #000000;

JSON

{
  "hex": "#34579a",
  "rgb": {
    "r": 52,
    "g": 87,
    "b": 154
  },
  "hsl": {
    "h": 219.412,
    "s": 49.515,
    "l": 40.392
  },
  "oklch": {
    "l": 0.46548,
    "c": 0.11635,
    "h": 262.1
  },
  "luminance": 0.0988
}

Semantic roles & 50–950 ramp

primary

#34579A

secondary

#BAA070

accent

#AA4FD9

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #34579A

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

Preview Lab → · Contrast checker → · Palette generator →