#344DA0#344DA0

#344DA0 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.8% C 0.138 H 267.9°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#344DA0
RGB	rgb(52, 77, 160)
HSL	hsl(226, 51%, 42%)
HSV	hsv(226, 68%, 63%)
CMYK	cmyk(67.5%, 51.9%, 0%, 37.3%)
CIE-LAB	lab(35.15, 18.76, -47.97)
CIE-LCH	lch(35.15, 51.51, 291.36°)
OKLab	oklab(44.78% -0.0051 -0.1376)
OKLCH	oklch(44.78% 0.138 267.9)
XYZ	xyz(10.4130, 8.5749, 34.3572)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344DA0 #A08734

analogous

#3483A0 #344DA0 #5134A0

triadic

#344DA0 #A0344D #4DA034

tetradic

#344DA0 #A03483 #A08734 #34A051

square

#344DA0 #A03483 #A08734 #34A051

split-complementary

#344DA0 #A05134 #83A034

monochromatic

#162144 #253772 #344DA0 #4C68C5 #7A8FD4

Accessibility & contrast

On white

7.73

#344DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#344DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344DA0

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344DA0	#FFFFFF	#000000	##FFFFFF
##344DA0	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C58A3

Deuteranopia (green-blind)

#004E9E

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #344da0;
/* rgb */ color: rgb(52, 77, 160);
/* oklch */ color: oklch(44.8% 0.138 267.9);

Tailwind

colors: {
  custom: {
    50: '#787ebd',
    500: '#344da0',
    950: '#000000',
  },
}

SCSS

$custom: #344da0;
$custom-light: #787ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#344da0",
  "rgb": {
    "r": 52,
    "g": 77,
    "b": 160
  },
  "hsl": {
    "h": 226.111,
    "s": 50.943,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44784,
    "c": 0.13775,
    "h": 267.9
  },
  "luminance": 0.08576
}

Semantic roles & 50–950 ramp

primary

#344DA0

secondary

#BDAC73

accent

#BA4DDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344DA0

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

Preview Lab → · Contrast checker → · Palette generator →