#344DA7#344DA7

#344DA7 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.148 H 268.3°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#344DA7
RGB	rgb(52, 77, 167)
HSL	hsl(227, 53%, 43%)
HSV	hsv(227, 69%, 65%)
CMYK	cmyk(68.9%, 53.9%, 0%, 34.5%)
CIE-LAB	lab(35.65, 21.35, -51.36)
CIE-LCH	lch(35.65, 55.62, 292.58°)
OKLab	oklab(45.32% -0.0045 -0.1476)
OKLCH	oklch(45.32% 0.148 268.3)
XYZ	xyz(11.0427, 8.8268, 37.6735)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344DA7 #A78E34

analogous

#3486A7 #344DA7 #5534A7

triadic

#344DA7 #A7344D #4DA734

tetradic

#344DA7 #A73486 #A78E34 #34A755

square

#344DA7 #A73486 #A78E34 #34A755

split-complementary

#344DA7 #A75534 #86A734

monochromatic

#17224A #253778 #344DA7 #506AC8 #7E92D7

Accessibility & contrast

On white

7.59

#344DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#344DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344DA7

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344DA7	#FFFFFF	#000000	##FFFFFF
##344DA7	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D59AA

Deuteranopia (green-blind)

#004FA5

Tritanopia (blue-blind)

#006272

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #344da7;
/* rgb */ color: rgb(52, 77, 167);
/* oklch */ color: oklch(45.3% 0.148 268.3);

Tailwind

colors: {
  custom: {
    50: '#797ec2',
    500: '#344da7',
    950: '#000000',
  },
}

SCSS

$custom: #344da7;
$custom-light: #797ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#344da7",
  "rgb": {
    "r": 52,
    "g": 77,
    "b": 167
  },
  "hsl": {
    "h": 226.957,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45317,
    "c": 0.1477,
    "h": 268.3
  },
  "luminance": 0.08828
}

Semantic roles & 50–950 ramp

primary

#344DA7

secondary

#C0B077

accent

#BD4CDC

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344DA7

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

Preview Lab → · Contrast checker → · Palette generator →