#342FAF#342FAF

#342FAF is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.194 H 275.2°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#342FAF
RGB	rgb(52, 47, 175)
HSL	hsl(242, 58%, 44%)
HSV	hsv(242, 73%, 69%)
CMYK	cmyk(70.3%, 73.1%, 0%, 31.4%)
CIE-LAB	lab(29.05, 43.18, -66.92)
CIE-LCH	lch(29.05, 79.64, 302.83°)
OKLab	oklab(40.68% 0.0174 -0.1935)
OKLCH	oklch(40.68% 0.194 275.2)
XYZ	xyz(10.1680, 5.8573, 41.1438)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342FAF #AAAF2F

analogous

#2F6AAF #342FAF #742FAF

triadic

#342FAF #AF342F #2FAF34

tetradic

#342FAF #AF2F6A #AAAF2F #2FAF74

square

#342FAF #AF2F6A #AAAF2F #2FAF74

split-complementary

#342FAF #AF742F #6AAF2F

monochromatic

#17154F #26227F #342FAF #514CCF #807CDC

Accessibility & contrast

On white

9.67

#342FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#342FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342FAF

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342FAF	#FFFFFF	#000000	##FFFFFF
##342FAF	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB3

Deuteranopia (green-blind)

#003FAD

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342faf;
/* rgb */ color: rgb(52, 47, 175);
/* oklch */ color: oklch(40.7% 0.194 275.2);

Tailwind

colors: {
  custom: {
    50: '#7d69c8',
    500: '#342faf',
    950: '#000000',
  },
}

SCSS

$custom: #342faf;
$custom-light: #7d69c8;
$custom-dark: #000000;

JSON

{
  "hex": "#342faf",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 175
  },
  "hsl": {
    "h": 242.344,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40678,
    "c": 0.19424,
    "h": 275.2
  },
  "luminance": 0.05858
}

Semantic roles & 50–950 ramp

primary

#342FAF

secondary

#C1C475

accent

#E147DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342FAF

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

Preview Lab → · Contrast checker → · Palette generator →