#343E80#343E80

#343E80 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 39.2% C 0.111 H 273.7°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#343E80
RGB	rgb(52, 62, 128)
HSL	hsl(232, 42%, 35%)
HSV	hsv(232, 59%, 50%)
CMYK	cmyk(59.4%, 51.6%, 0%, 49.8%)
CIE-LAB	lab(28.73, 17.12, -38.72)
CIE-LCH	lch(28.73, 42.33, 293.86°)
OKLab	oklab(39.21% 0.0072 -0.1106)
OKLCH	oklch(39.21% 0.111 273.7)
XYZ	xyz(7.0338, 5.7333, 21.1539)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343E80 #807634

analogous

#346480 #343E80 #503480

triadic

#343E80 #80343E #3E8034

tetradic

#343E80 #803464 #807634 #348050

square

#343E80 #803464 #807634 #348050

split-complementary

#343E80 #805034 #648034

monochromatic

#111429 #222954 #343E80 #4653AC #6B77C3

Accessibility & contrast

On white

9.78

#343E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#343E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343E80

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343E80	#FFFFFF	#000000	##FFFFFF
##343E80	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4782

Deuteranopia (green-blind)

#0F417F

Tritanopia (blue-blind)

#034D59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #343e80;
/* rgb */ color: rgb(52, 62, 128);
/* oklch */ color: oklch(39.2% 0.111 273.7);

Tailwind

colors: {
  custom: {
    50: '#7373a5',
    500: '#343e80',
    950: '#000000',
  },
}

SCSS

$custom: #343e80;
$custom-light: #7373a5;
$custom-dark: #000000;

JSON

{
  "hex": "#343e80",
  "rgb": {
    "r": 52,
    "g": 62,
    "b": 128
  },
  "hsl": {
    "h": 232.105,
    "s": 42.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.39212,
    "c": 0.11087,
    "h": 273.7
  },
  "luminance": 0.05734
}

Semantic roles & 50–950 ramp

primary

#343E80

secondary

#ABA265

accent

#C256D2

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #343E80

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

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