#34379D#34379D

#34379D is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.2% C 0.162 H 275.1°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#34379D
RGB	rgb(52, 55, 157)
HSL	hsl(238, 50%, 41%)
HSV	hsv(238, 67%, 62%)
CMYK	cmyk(66.9%, 65%, 0%, 38.4%)
CIE-LAB	lab(29.15, 32.16, -55.90)
CIE-LCH	lch(29.15, 64.49, 299.91°)
OKLab	oklab(40.24% 0.0143 -0.1612)
OKLCH	oklch(40.24% 0.162 275.1)
XYZ	xyz(8.8662, 5.8960, 32.5626)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34379D #9D9A34

analogous

#346B9D #34379D #65349D

triadic

#34379D #9D3437 #379D34

tetradic

#34379D #9D346B #9D9A34 #349D65

square

#34379D #9D346B #9D9A34 #349D65

split-complementary

#34379D #9D6534 #6B9D34

monochromatic

#161741 #25276F #34379D #4B4EC3 #797BD3

Accessibility & contrast

On white

9.64

#34379D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#34379D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34379D

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34379D	#FFFFFF	#000000	##FFFFFF
##34379D	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A0

Deuteranopia (green-blind)

#00409B

Tritanopia (blue-blind)

#005165

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #34379d;
/* rgb */ color: rgb(52, 55, 157);
/* oklch */ color: oklch(40.2% 0.162 275.1);

Tailwind

colors: {
  custom: {
    50: '#796ebb',
    500: '#34379d',
    950: '#000000',
  },
}

SCSS

$custom: #34379d;
$custom-light: #796ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#34379d",
  "rgb": {
    "r": 52,
    "g": 55,
    "b": 157
  },
  "hsl": {
    "h": 238.286,
    "s": 50.239,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40235,
    "c": 0.16188,
    "h": 275.1
  },
  "luminance": 0.05897
}

Semantic roles & 50–950 ramp

primary

#34379D

secondary

#BBB972

accent

#D64EDA

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #34379D

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

Preview Lab → · Contrast checker → · Palette generator →