#342888#342888

#342888 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.7% C 0.152 H 281.1°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#342888
RGB	rgb(52, 40, 136)
HSL	hsl(248, 55%, 35%)
HSV	hsv(248, 71%, 53%)
CMYK	cmyk(61.8%, 70.6%, 0%, 46.7%)
CIE-LAB	lab(23.75, 34.34, -51.79)
CIE-LCH	lch(23.75, 62.15, 303.55°)
OKLab	oklab(35.74% 0.0293 -0.1492)
OKLCH	oklch(35.74% 0.152 281.1)
XYZ	xyz(6.6175, 4.0248, 23.7159)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342888 #7C8828

analogous

#284C88 #342888 #642888

triadic

#342888 #883428 #288834

tetradic

#342888 #88284C #7C8828 #288864

square

#342888 #88284C #7C8828 #288864

split-complementary

#342888 #886428 #4C8828

monochromatic

#100C29 #221A59 #342888 #4636B7 #6A5BCF

Accessibility & contrast

On white

11.63

#342888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#342888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342888

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342888	#FFFFFF	#000000	##FFFFFF
##342888	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8B

Deuteranopia (green-blind)

#003586

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #342888;
/* rgb */ color: rgb(52, 40, 136);
/* oklch */ color: oklch(35.7% 0.152 281.1);

Tailwind

colors: {
  custom: {
    50: '#7663ac',
    500: '#342888',
    950: '#000000',
  },
}

SCSS

$custom: #342888;
$custom-light: #7663ac;
$custom-dark: #000000;

JSON

{
  "hex": "#342888",
  "rgb": {
    "r": 52,
    "g": 40,
    "b": 136
  },
  "hsl": {
    "h": 247.5,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35739,
    "c": 0.15206,
    "h": 281.1
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#342888

secondary

#A9B458

accent

#DE4ACB

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #342888

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

Preview Lab → · Contrast checker → · Palette generator →