#34377E#34377E

#34377E is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.6% C 0.118 H 277.3°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#34377E
RGB	rgb(52, 55, 126)
HSL	hsl(238, 42%, 35%)
HSV	hsv(238, 59%, 49%)
CMYK	cmyk(58.7%, 56.3%, 0%, 50.6%)
CIE-LAB	lab(26.64, 21.15, -40.82)
CIE-LCH	lch(26.64, 45.98, 297.39°)
OKLab	oklab(37.6% 0.015 -0.1169)
OKLCH	oklch(37.6% 0.118 277.3)
XYZ	xyz(6.5471, 4.9683, 20.3486)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34377E #7E7B34

analogous

#345C7E #34377E #56347E

triadic

#34377E #7E3437 #377E34

tetradic

#34377E #7E345C #7E7B34 #347E56

square

#34377E #7E345C #7E7B34 #347E56

split-complementary

#34377E #7E5634 #5C7E34

monochromatic

#101127 #222453 #34377E #464AA9 #6B6EC2

Accessibility & contrast

On white

10.53

#34377E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#34377E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34377E

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34377E	#FFFFFF	#000000	##FFFFFF
##34377E	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#094280

Deuteranopia (green-blind)

#003C7D

Tritanopia (blue-blind)

#094755

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #34377e;
/* rgb */ color: rgb(52, 55, 126);
/* oklch */ color: oklch(37.6% 0.118 277.3);

Tailwind

colors: {
  custom: {
    50: '#736da4',
    500: '#34377e',
    950: '#000000',
  },
}

SCSS

$custom: #34377e;
$custom-light: #736da4;
$custom-dark: #000000;

JSON

{
  "hex": "#34377e",
  "rgb": {
    "r": 52,
    "g": 55,
    "b": 126
  },
  "hsl": {
    "h": 237.568,
    "s": 41.573,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37599,
    "c": 0.11786,
    "h": 277.3
  },
  "luminance": 0.04969
}

Semantic roles & 50–950 ramp

primary

#34377E

secondary

#AAA764

accent

#CC56D1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #34377E

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

Preview Lab → · Contrast checker → · Palette generator →