#344EA8#344EA8

#344EA8 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.6% C 0.148 H 267.9°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#344EA8
RGB	rgb(52, 78, 168)
HSL	hsl(227, 53%, 43%)
HSV	hsv(227, 69%, 66%)
CMYK	cmyk(69%, 53.6%, 0%, 34.1%)
CIE-LAB	lab(35.99, 21.06, -51.40)
CIE-LCH	lch(35.99, 55.54, 292.28°)
OKLab	oklab(45.6% -0.0053 -0.1477)
OKLCH	oklch(45.6% 0.148 267.9)
XYZ	xyz(11.2060, 9.0049, 38.1858)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344EA8 #A88E34

analogous

#3488A8 #344EA8 #5434A8

triadic

#344EA8 #A8344E #4EA834

tetradic

#344EA8 #A83488 #A88E34 #34A854

square

#344EA8 #A83488 #A88E34 #34A854

split-complementary

#344EA8 #A85434 #88A834

monochromatic

#17234B #263879 #344EA8 #506BC9 #7F93D7

Accessibility & contrast

On white

7.50

#344EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#344EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344EA8

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344EA8	#FFFFFF	#000000	##FFFFFF
##344EA8	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105AAB

Deuteranopia (green-blind)

#0050A6

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #344ea8;
/* rgb */ color: rgb(52, 78, 168);
/* oklch */ color: oklch(45.6% 0.148 267.9);

Tailwind

colors: {
  custom: {
    50: '#7a7fc2',
    500: '#344ea8',
    950: '#000000',
  },
}

SCSS

$custom: #344ea8;
$custom-light: #7a7fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#344ea8",
  "rgb": {
    "r": 52,
    "g": 78,
    "b": 168
  },
  "hsl": {
    "h": 226.552,
    "s": 52.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.456,
    "c": 0.14783,
    "h": 267.9
  },
  "luminance": 0.09006
}

Semantic roles & 50–950 ramp

primary

#344EA8

secondary

#C0B077

accent

#BC4CDC

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #344EA8

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

Preview Lab → · Contrast checker → · Palette generator →