#34288C#34288C

#34288C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.157 H 280.5°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#34288C
RGB	rgb(52, 40, 140)
HSL	hsl(247, 56%, 35%)
HSV	hsv(247, 71%, 55%)
CMYK	cmyk(62.9%, 71.4%, 0%, 45.1%)
CIE-LAB	lab(24.13, 35.67, -53.67)
CIE-LCH	lch(24.13, 64.44, 303.61°)
OKLab	oklab(36.13% 0.0286 -0.1547)
OKLCH	oklch(36.13% 0.157 280.5)
XYZ	xyz(6.9071, 4.1406, 25.2411)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34288C #808C28

analogous

#284E8C #34288C #66288C

triadic

#34288C #8C3428 #288C34

tetradic

#34288C #8C284E #808C28 #288C66

square

#34288C #8C284E #808C28 #288C66

split-complementary

#34288C #8C6628 #4E8C28

monochromatic

#110D2D #221A5C #34288C #4636BC #6B5ED1

Accessibility & contrast

On white

11.49

#34288C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#34288C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34288C

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34288C	#FFFFFF	#000000	##FFFFFF
##34288C	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8F

Deuteranopia (green-blind)

#00368A

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #34288c;
/* rgb */ color: rgb(52, 40, 140);
/* oklch */ color: oklch(36.1% 0.157 280.5);

Tailwind

colors: {
  custom: {
    50: '#7763af',
    500: '#34288c',
    950: '#000000',
  },
}

SCSS

$custom: #34288c;
$custom-light: #7763af;
$custom-dark: #000000;

JSON

{
  "hex": "#34288c",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 140
  },
  "hsl": {
    "h": 247.2,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36126,
    "c": 0.15734,
    "h": 280.5
  },
  "luminance": 0.04141
}

Semantic roles & 50–950 ramp

primary

#34288C

secondary

#ABB65A

accent

#DF49CD

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0510

muted

#7C7A7F

Preview Lab

Preview with #34288C

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

Preview Lab → · Contrast checker → · Palette generator →