#344FC5#344FC5

#344FC5 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.1% C 0.186 H 268.5°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#344FC5
RGB	rgb(52, 79, 197)
HSL	hsl(229, 58%, 49%)
HSV	hsv(229, 74%, 77%)
CMYK	cmyk(73.6%, 59.9%, 0%, 22.7%)
CIE-LAB	lab(38.47, 31.08, -64.46)
CIE-LCH	lch(38.47, 71.56, 295.74°)
OKLab	oklab(48.15% -0.0049 -0.1861)
OKLCH	oklch(48.15% 0.186 268.5)
XYZ	xyz(14.2867, 10.3517, 54.0576)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344FC5 #C5AA34

analogous

#3498C5 #344FC5 #6234C5

triadic

#344FC5 #C5344F #4FC534

tetradic

#344FC5 #C53498 #C5AA34 #34C562

square

#344FC5 #C53498 #C5AA34 #34C562

split-complementary

#344FC5 #C56234 #98C534

monochromatic

#1A2864 #273C95 #344FC5 #6177D5 #91A0E2

Accessibility & contrast

On white

6.84

#344FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#344FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #344FC5

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344FC5	#FFFFFF	#000000	##FFFFFF
##344FC5	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C9

Deuteranopia (green-blind)

#0054C3

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #344fc5;
/* rgb */ color: rgb(52, 79, 197);
/* oklch */ color: oklch(48.1% 0.186 268.5);

Tailwind

colors: {
  custom: {
    50: '#8080d7',
    500: '#344fc5',
    950: '#000000',
  },
}

SCSS

$custom: #344fc5;
$custom-light: #8080d7;
$custom-dark: #000000;

JSON

{
  "hex": "#344fc5",
  "rgb": {
    "r": 52,
    "g": 79,
    "b": 197
  },
  "hsl": {
    "h": 228.828,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.48147,
    "c": 0.18618,
    "h": 268.5
  },
  "luminance": 0.10353
}

Semantic roles & 50–950 ramp

primary

#344FC5

secondary

#CDC088

accent

#C546E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #344FC5

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

Preview Lab → · Contrast checker → · Palette generator →