#34558D#34558D

#34558D is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.3% C 0.100 H 260.4°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#34558D
RGB	rgb(52, 85, 141)
HSL	hsl(218, 46%, 38%)
HSV	hsv(218, 63%, 55%)
CMYK	cmyk(63.1%, 39.7%, 0%, 44.7%)
CIE-LAB	lab(36.27, 6.50, -34.69)
CIE-LCH	lch(36.27, 35.29, 280.61°)
OKLab	oklab(45.26% -0.0167 -0.0985)
OKLCH	oklch(45.26% 0.1 260.4)
XYZ	xyz(9.4707, 9.1493, 26.4610)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34558D #8D6C34

analogous

#34818D #34558D #40348D

triadic

#34558D #8D3455 #558D34

tetradic

#34558D #8D3481 #8D6C34 #348D40

square

#34558D #8D3481 #8D6C34 #348D40

split-complementary

#34558D #8D4034 #818D34

monochromatic

#131F34 #243A60 #34558D #4470BA #7192CB

Accessibility & contrast

On white

7.42

#34558D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#34558D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34558D

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34558D	#FFFFFF	#000000	##FFFFFF
##34558D	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5A8F

Deuteranopia (green-blind)

#30528C

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #34558d;
/* rgb */ color: rgb(52, 85, 141);
/* oklch */ color: oklch(45.3% 0.100 260.4);

Tailwind

colors: {
  custom: {
    50: '#7484ae',
    500: '#34558d',
    950: '#000000',
  },
}

SCSS

$custom: #34558d;
$custom-light: #7484ae;
$custom-dark: #000000;

JSON

{
  "hex": "#34558d",
  "rgb": {
    "r": 52,
    "g": 85,
    "b": 141
  },
  "hsl": {
    "h": 217.753,
    "s": 46.114,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45255,
    "c": 0.09994,
    "h": 260.4
  },
  "luminance": 0.0915
}

Semantic roles & 50–950 ramp

primary

#34558D

secondary

#B3986A

accent

#A552D6

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #34558D

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

Preview Lab → · Contrast checker → · Palette generator →