#344CA7#344CA7

#344CA7 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.149 H 268.6°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#344CA7
RGB	rgb(52, 76, 167)
HSL	hsl(227, 53%, 43%)
HSV	hsv(227, 69%, 65%)
CMYK	cmyk(68.9%, 54.5%, 0%, 34.5%)
CIE-LAB	lab(35.38, 22.02, -51.80)
CIE-LCH	lch(35.38, 56.28, 293.03°)
OKLab	oklab(45.11% -0.0036 -0.1489)
OKLCH	oklch(45.11% 0.149 268.6)
XYZ	xyz(10.9733, 8.6879, 37.6504)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344CA7 #A78F34

analogous

#3485A7 #344CA7 #5534A7

triadic

#344CA7 #A7344C #4CA734

tetradic

#344CA7 #A73485 #A78F34 #34A755

square

#344CA7 #A73485 #A78F34 #34A755

split-complementary

#344CA7 #A75534 #85A734

monochromatic

#17224A #253778 #344CA7 #5069C8 #7E91D7

Accessibility & contrast

On white

7.67

#344CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#344CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344CA7

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344CA7	#FFFFFF	#000000	##FFFFFF
##344CA7	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0759AA

Deuteranopia (green-blind)

#004EA5

Tritanopia (blue-blind)

#006272

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #344ca7;
/* rgb */ color: rgb(52, 76, 167);
/* oklch */ color: oklch(45.1% 0.149 268.6);

Tailwind

colors: {
  custom: {
    50: '#797dc2',
    500: '#344ca7',
    950: '#000000',
  },
}

SCSS

$custom: #344ca7;
$custom-light: #797dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#344ca7",
  "rgb": {
    "r": 52,
    "g": 76,
    "b": 167
  },
  "hsl": {
    "h": 227.478,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45111,
    "c": 0.14899,
    "h": 268.6
  },
  "luminance": 0.08689
}

Semantic roles & 50–950 ramp

primary

#344CA7

secondary

#C0B177

accent

#BE4CDC

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344CA7

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

Preview Lab → · Contrast checker → · Palette generator →