#34337D#34337D

#34337D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.122 H 279.1°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#34337D
RGB	rgb(52, 51, 125)
HSL	hsl(241, 42%, 35%)
HSV	hsv(241, 59%, 49%)
CMYK	cmyk(58.4%, 59.2%, 0%, 51%)
CIE-LAB	lab(25.50, 23.49, -42.05)
CIE-LCH	lch(25.50, 48.16, 299.19°)
OKLab	oklab(36.72% 0.0194 -0.1205)
OKLCH	oklch(36.72% 0.122 279.1)
XYZ	xyz(6.3005, 4.5780, 19.9497)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34337D #7C7D33

analogous

#33577D #34337D #59337D

triadic

#34337D #7D3433 #337D34

tetradic

#34337D #7D3357 #7C7D33 #337D59

square

#34337D #7D3357 #7C7D33 #337D59

split-complementary

#34337D #7D5933 #577D33

monochromatic

#101026 #222152 #34337D #4645A8 #6A69C2

Accessibility & contrast

On white

10.96

#34337D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#34337D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34337D

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34337D	#FFFFFF	#000000	##FFFFFF
##34337D	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7F

Deuteranopia (green-blind)

#00397B

Tritanopia (blue-blind)

#0D4452

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #34337d;
/* rgb */ color: rgb(52, 51, 125);
/* oklch */ color: oklch(36.7% 0.122 279.1);

Tailwind

colors: {
  custom: {
    50: '#736aa3',
    500: '#34337d',
    950: '#000000',
  },
}

SCSS

$custom: #34337d;
$custom-light: #736aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#34337d",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 240.811,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36721,
    "c": 0.1221,
    "h": 279.1
  },
  "luminance": 0.04578
}

Semantic roles & 50–950 ramp

primary

#34337D

secondary

#A9AA62

accent

#D256D0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #34337D

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

Preview Lab → · Contrast checker → · Palette generator →