#34539A#34539A

#34539A is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.7% C 0.121 H 264.4°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#34539A
RGB	rgb(52, 83, 154)
HSL	hsl(222, 50%, 40%)
HSV	hsv(222, 66%, 60%)
CMYK	cmyk(66.2%, 46.1%, 0%, 39.6%)
CIE-LAB	lab(36.46, 12.57, -42.26)
CIE-LCH	lch(36.46, 44.09, 286.57°)
OKLab	oklab(45.65% -0.0119 -0.1208)
OKLCH	oklch(45.65% 0.121 264.4)
XYZ	xyz(10.3401, 9.2487, 31.8058)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34539A #9A7B34

analogous

#34869A #34539A #48349A

triadic

#34539A #9A3453 #539A34

tetradic

#34539A #9A3486 #9A7B34 #349A48

square

#34539A #9A3486 #9A7B34 #349A48

split-complementary

#34539A #9A4834 #869A34

monochromatic

#15223E #253A6C #34539A #496EC2 #7793D1

Accessibility & contrast

On white

7.37

#34539A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#34539A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34539A

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34539A	#FFFFFF	#000000	##FFFFFF
##34539A	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305B9D

Deuteranopia (green-blind)

#1F5199

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #34539a;
/* rgb */ color: rgb(52, 83, 154);
/* oklch */ color: oklch(45.7% 0.121 264.4);

Tailwind

colors: {
  custom: {
    50: '#7682b8',
    500: '#34539a',
    950: '#000000',
  },
}

SCSS

$custom: #34539a;
$custom-light: #7682b8;
$custom-dark: #000000;

JSON

{
  "hex": "#34539a",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 154
  },
  "hsl": {
    "h": 221.765,
    "s": 49.515,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45652,
    "c": 0.12135,
    "h": 264.4
  },
  "luminance": 0.0925
}

Semantic roles & 50–950 ramp

primary

#34539A

secondary

#BAA370

accent

#AF4FD9

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #34539A

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

Preview Lab → · Contrast checker → · Palette generator →