#34347D#34347D

#34347D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.121 H 278.7°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#34347D
RGB	rgb(52, 52, 125)
HSL	hsl(240, 41%, 35%)
HSV	hsv(240, 58%, 49%)
CMYK	cmyk(58.4%, 58.4%, 0%, 51%)
CIE-LAB	lab(25.76, 22.82, -41.62)
CIE-LCH	lch(25.76, 47.46, 298.74°)
OKLab	oklab(36.92% 0.0183 -0.1193)
OKLCH	oklch(36.92% 0.121 278.7)
XYZ	xyz(6.3447, 4.6663, 19.9644)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34347D #7D7D34

analogous

#34597D #34347D #59347D

triadic

#34347D #7D3434 #347D34

tetradic

#34347D #7D3459 #7D7D34 #347D59

square

#34347D #7D3459 #7D7D34 #347D59

split-complementary

#34347D #7D5934 #597D34

monochromatic

#101027 #222252 #34347D #4646A8 #6A6AC1

Accessibility & contrast

On white

10.86

#34347D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#34347D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34347D

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34347D	#FFFFFF	#000000	##FFFFFF
##34347D	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407F

Deuteranopia (green-blind)

#003A7B

Tritanopia (blue-blind)

#0C4553

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #34347d;
/* rgb */ color: rgb(52, 52, 125);
/* oklch */ color: oklch(36.9% 0.121 278.7);

Tailwind

colors: {
  custom: {
    50: '#736ba3',
    500: '#34347d',
    950: '#000000',
  },
}

SCSS

$custom: #34347d;
$custom-light: #736ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#34347d",
  "rgb": {
    "r": 52,
    "g": 52,
    "b": 125
  },
  "hsl": {
    "h": 240,
    "s": 41.243,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36918,
    "c": 0.12067,
    "h": 278.7
  },
  "luminance": 0.04667
}

Semantic roles & 50–950 ramp

primary

#34347D

secondary

#A9A964

accent

#D157D1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #34347D

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

Preview Lab → · Contrast checker → · Palette generator →