#344CA4#344CA4

#344CA4 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.145 H 268.5°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#344CA4
RGB	rgb(52, 76, 164)
HSL	hsl(227, 52%, 42%)
HSV	hsv(227, 68%, 64%)
CMYK	cmyk(68.3%, 53.7%, 0%, 35.7%)
CIE-LAB	lab(35.16, 20.91, -50.35)
CIE-LCH	lch(35.16, 54.52, 292.55°)
OKLab	oklab(44.88% -0.0038 -0.1447)
OKLCH	oklch(44.88% 0.145 268.5)
XYZ	xyz(10.6992, 8.5783, 36.2067)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344CA4 #A48C34

analogous

#3484A4 #344CA4 #5434A4

triadic

#344CA4 #A4344C #4CA434

tetradic

#344CA4 #A43484 #A48C34 #34A454

square

#344CA4 #A43484 #A48C34 #34A454

split-complementary

#344CA4 #A45434 #84A434

monochromatic

#172147 #253676 #344CA4 #4E68C7 #7D90D6

Accessibility & contrast

On white

7.73

#344CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#344CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344CA4

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344CA4	#FFFFFF	#000000	##FFFFFF
##344CA4	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)

#1058A7

Deuteranopia (green-blind)

#004EA2

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #344ca4;
/* rgb */ color: rgb(52, 76, 164);
/* oklch */ color: oklch(44.9% 0.145 268.5);

Tailwind

colors: {
  custom: {
    50: '#797dc0',
    500: '#344ca4',
    950: '#000000',
  },
}

SCSS

$custom: #344ca4;
$custom-light: #797dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#344ca4",
  "rgb": {
    "r": 52,
    "g": 76,
    "b": 164
  },
  "hsl": {
    "h": 227.143,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44879,
    "c": 0.14475,
    "h": 268.5
  },
  "luminance": 0.08579
}

Semantic roles & 50–950 ramp

primary

#344CA4

secondary

#BFAF75

accent

#BD4CDB

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344CA4

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

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