#34397A#34397A

#34397A is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.7% C 0.109 H 276.5°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#34397A
RGB	rgb(52, 57, 122)
HSL	hsl(236, 40%, 34%)
HSV	hsv(236, 57%, 48%)
CMYK	cmyk(57.4%, 53.3%, 0%, 52.2%)
CIE-LAB	lab(26.91, 18.37, -37.88)
CIE-LCH	lch(26.91, 42.10, 295.88°)
OKLab	oklab(37.71% 0.0124 -0.1082)
OKLCH	oklch(37.71% 0.109 276.5)
XYZ	xyz(6.3910, 5.0610, 19.0487)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34397A #7A7534

analogous

#345C7A #34397A #52347A

triadic

#34397A #7A3439 #397A34

tetradic

#34397A #7A345C #7A7534 #347A52

square

#34397A #7A345C #7A7534 #347A52

split-complementary

#34397A #7A5234 #5C7A34

monochromatic

#0F1124 #22254F #34397A #464DA5 #696FBF

Accessibility & contrast

On white

10.44

#34397A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#34397A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34397A

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34397A	#FFFFFF	#000000	##FFFFFF
##34397A	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17437C

Deuteranopia (green-blind)

#0B3D79

Tritanopia (blue-blind)

#104854

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #34397a;
/* rgb */ color: rgb(52, 57, 122);
/* oklch */ color: oklch(37.7% 0.109 276.5);

Tailwind

colors: {
  custom: {
    50: '#726fa1',
    500: '#34397a',
    950: '#000000',
  },
}

SCSS

$custom: #34397a;
$custom-light: #726fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#34397a",
  "rgb": {
    "r": 52,
    "g": 57,
    "b": 122
  },
  "hsl": {
    "h": 235.714,
    "s": 40.23,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37705,
    "c": 0.10893,
    "h": 276.5
  },
  "luminance": 0.05061
}

Semantic roles & 50–950 ramp

primary

#34397A

secondary

#A7A263

accent

#C758D0

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #34397A

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

Preview Lab → · Contrast checker → · Palette generator →