#34397F#34397F

#34397F is a dark, moderate blue. Relative luminance 0.052; OKLCH L 38.1% C 0.116 H 276.3°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#34397F
RGB	rgb(52, 57, 127)
HSL	hsl(236, 42%, 35%)
HSV	hsv(236, 59%, 50%)
CMYK	cmyk(59.1%, 55.1%, 0%, 50.2%)
CIE-LAB	lab(27.26, 20.15, -40.45)
CIE-LCH	lch(27.26, 45.19, 296.48°)
OKLab	oklab(38.09% 0.0127 -0.1158)
OKLCH	oklch(38.09% 0.116 276.3)
XYZ	xyz(6.7088, 5.1881, 20.7224)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34397F #7F7A34

analogous

#345E7F #34397F #54347F

triadic

#34397F #7F3439 #397F34

tetradic

#34397F #7F345E #7F7A34 #347F54

square

#34397F #7F345E #7F7A34 #347F54

split-complementary

#34397F #7F5434 #5E7F34

monochromatic

#101228 #222654 #34397F #464CAA #6B71C2

Accessibility & contrast

On white

10.31

#34397F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#34397F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34397F

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34397F	#FFFFFF	#000000	##FFFFFF
##34397F	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4481

Deuteranopia (green-blind)

#003D7E

Tritanopia (blue-blind)

#074956

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #34397f;
/* rgb */ color: rgb(52, 57, 127);
/* oklch */ color: oklch(38.1% 0.116 276.3);

Tailwind

colors: {
  custom: {
    50: '#736fa5',
    500: '#34397f',
    950: '#000000',
  },
}

SCSS

$custom: #34397f;
$custom-light: #736fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#34397f",
  "rgb": {
    "r": 52,
    "g": 57,
    "b": 127
  },
  "hsl": {
    "h": 236,
    "s": 41.899,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38086,
    "c": 0.11649,
    "h": 276.3
  },
  "luminance": 0.05189
}

Semantic roles & 50–950 ramp

primary

#34397F

secondary

#AAA664

accent

#C956D2

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #34397F

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

Preview Lab → · Contrast checker → · Palette generator →