#34347B#34347B

#34347B is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.8% C 0.118 H 278.9°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#34347B
RGB	rgb(52, 52, 123)
HSL	hsl(240, 41%, 34%)
HSV	hsv(240, 58%, 48%)
CMYK	cmyk(57.7%, 57.7%, 0%, 51.8%)
CIE-LAB	lab(25.61, 22.11, -40.60)
CIE-LCH	lch(25.61, 46.23, 298.58°)
OKLab	oklab(36.76% 0.0182 -0.1163)
OKLCH	oklch(36.76% 0.118 278.9)
XYZ	xyz(6.2182, 4.6157, 19.2983)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34347B #7B7B34

analogous

#34587B #34347B #58347B

triadic

#34347B #7B3434 #347B34

tetradic

#34347B #7B3458 #7B7B34 #347B58

square

#34347B #7B3458 #7B7B34 #347B58

split-complementary

#34347B #7B5834 #587B34

monochromatic

#101025 #222250 #34347B #4646A6 #6A6AC0

Accessibility & contrast

On white

10.92

#34347B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#34347B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34347B

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34347B	#FFFFFF	#000000	##FFFFFF
##34347B	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03407D

Deuteranopia (green-blind)

#003A7A

Tritanopia (blue-blind)

#104452

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #34347b;
/* rgb */ color: rgb(52, 52, 123);
/* oklch */ color: oklch(36.8% 0.118 278.9);

Tailwind

colors: {
  custom: {
    50: '#726ba2',
    500: '#34347b',
    950: '#000000',
  },
}

SCSS

$custom: #34347b;
$custom-light: #726ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#34347b",
  "rgb": {
    "r": 52,
    "g": 52,
    "b": 123
  },
  "hsl": {
    "h": 240,
    "s": 40.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36757,
    "c": 0.11771,
    "h": 278.9
  },
  "luminance": 0.04616
}

Semantic roles & 50–950 ramp

primary

#34347B

secondary

#A8A863

accent

#D057D0

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #34347B

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

Preview Lab → · Contrast checker → · Palette generator →