#344BCA#344BCA

#344BCA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.8% C 0.197 H 269.3°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#344BCA
RGB	rgb(52, 75, 202)
HSL	hsl(231, 59%, 50%)
HSV	hsv(231, 74%, 79%)
CMYK	cmyk(74.3%, 62.9%, 0%, 20.8%)
CIE-LAB	lab(37.89, 35.44, -68.31)
CIE-LCH	lch(37.89, 76.96, 297.42°)
OKLab	oklab(47.85% -0.0023 -0.1974)
OKLCH	oklch(47.85% 0.197 269.3)
XYZ	xyz(14.5893, 10.0249, 57.0318)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.14

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344BCA #CAB334

analogous

#3496CA #344BCA #6834CA

triadic

#344BCA #CA344B #4BCA34

tetradic

#344BCA #CA3496 #CAB334 #34CA68

square

#344BCA #CA3496 #CAB334 #34CA68

split-complementary

#344BCA #CA6834 #96CA34

monochromatic

#1B2769 #273999 #344BCA #6476D7 #95A1E4

Accessibility & contrast

On white

6.99

#344BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#344BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #344BCA

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344BCA	#FFFFFF	#000000	##FFFFFF
##344BCA	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CE

Deuteranopia (green-blind)

#0052C8

Tritanopia (blue-blind)

#006C83

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #344bca;
/* rgb */ color: rgb(52, 75, 202);
/* oklch */ color: oklch(47.8% 0.197 269.3);

Tailwind

colors: {
  custom: {
    50: '#817ddb',
    500: '#344bca',
    950: '#000000',
  },
}

SCSS

$custom: #344bca;
$custom-light: #817ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#344bca",
  "rgb": {
    "r": 52,
    "g": 75,
    "b": 202
  },
  "hsl": {
    "h": 230.8,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47847,
    "c": 0.19746,
    "h": 269.3
  },
  "luminance": 0.10026
}

Semantic roles & 50–950 ramp

primary

#344BCA

secondary

#CFC48B

accent

#CA46E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #344BCA

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

Preview Lab → · Contrast checker → · Palette generator →