#342BB5#342BB5

#342BB5 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.7% C 0.205 H 275.1°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#342BB5
RGB	rgb(52, 43, 181)
HSL	hsl(244, 62%, 44%)
HSV	hsv(244, 76%, 71%)
CMYK	cmyk(71.3%, 76.2%, 0%, 29%)
CIE-LAB	lab(28.88, 47.34, -70.77)
CIE-LCH	lch(28.88, 85.15, 303.78°)
OKLab	oklab(40.75% 0.0183 -0.2046)
OKLCH	oklch(40.75% 0.205 275.1)
XYZ	xyz(10.6178, 5.7930, 44.2657)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342BB5 #ACB52B

analogous

#2B67B5 #342BB5 #792BB5

triadic

#342BB5 #B5342B #2BB534

tetradic

#342BB5 #B52B67 #ACB52B #2BB579

square

#342BB5 #B52B67 #ACB52B #2BB579

split-complementary

#342BB5 #B5792B #67B52B

monochromatic

#181452 #261F84 #342BB5 #5249D4 #817BE0

Accessibility & contrast

On white

9.73

#342BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#342BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342BB5

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342BB5	#FFFFFF	#000000	##FFFFFF
##342BB5	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB9

Deuteranopia (green-blind)

#003EB3

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342bb5;
/* rgb */ color: rgb(52, 43, 181);
/* oklch */ color: oklch(40.7% 0.205 275.1);

Tailwind

colors: {
  custom: {
    50: '#7f67cc',
    500: '#342bb5',
    950: '#000000',
  },
}

SCSS

$custom: #342bb5;
$custom-light: #7f67cc;
$custom-dark: #000000;

JSON

{
  "hex": "#342bb5",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 181
  },
  "hsl": {
    "h": 243.913,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40746,
    "c": 0.20547,
    "h": 275.1
  },
  "luminance": 0.05794
}

Semantic roles & 50–950 ramp

primary

#342BB5

secondary

#C2C874

accent

#E543DA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342BB5

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

Preview Lab → · Contrast checker → · Palette generator →