#344CB1#344CB1

#344CB1 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.163 H 268.9°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#344CB1
RGB	rgb(52, 76, 177)
HSL	hsl(228, 55%, 45%)
HSV	hsv(228, 71%, 69%)
CMYK	cmyk(70.6%, 57.1%, 0%, 30.6%)
CIE-LAB	lab(36.12, 25.70, -56.54)
CIE-LCH	lch(36.12, 62.10, 294.45°)
OKLab	oklab(45.91% -0.0031 -0.1629)
OKLCH	oklch(45.91% 0.163 268.9)
XYZ	xyz(11.9337, 9.0721, 42.7086)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344CB1 #B19934

analogous

#348BB1 #344CB1 #5B34B1

triadic

#344CB1 #B1344C #4CB134

tetradic

#344CB1 #B1348B #B19934 #34B15B

square

#344CB1 #B1348B #B19934 #34B15B

split-complementary

#344CB1 #B15B34 #8BB134

monochromatic

#182352 #263882 #344CB1 #556CCD #8495DB

Accessibility & contrast

On white

7.46

#344CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#344CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344CB1

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344CB1	#FFFFFF	#000000	##FFFFFF
##344CB1	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB4

Deuteranopia (green-blind)

#004FAF

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #344cb1;
/* rgb */ color: rgb(52, 76, 177);
/* oklch */ color: oklch(45.9% 0.163 268.9);

Tailwind

colors: {
  custom: {
    50: '#7c7dc9',
    500: '#344cb1',
    950: '#000000',
  },
}

SCSS

$custom: #344cb1;
$custom-light: #7c7dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#344cb1",
  "rgb": {
    "r": 52,
    "g": 76,
    "b": 177
  },
  "hsl": {
    "h": 228.48,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45908,
    "c": 0.16291,
    "h": 268.9
  },
  "luminance": 0.09073
}

Semantic roles & 50–950 ramp

primary

#344CB1

secondary

#C5B77C

accent

#C24ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #344CB1

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

Preview Lab → · Contrast checker → · Palette generator →