#344BB0#344BB0

#344BB0 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.6% C 0.163 H 269.2°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#344BB0
RGB	rgb(52, 75, 176)
HSL	hsl(229, 54%, 45%)
HSV	hsv(229, 70%, 69%)
CMYK	cmyk(70.5%, 57.4%, 0%, 31%)
CIE-LAB	lab(35.78, 25.99, -56.50)
CIE-LCH	lch(35.78, 62.19, 294.70°)
OKLab	oklab(45.63% -0.0023 -0.1628)
OKLCH	oklch(45.63% 0.163 269.2)
XYZ	xyz(11.7660, 8.8956, 42.1628)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344BB0 #B09934

analogous

#3489B0 #344BB0 #5B34B0

triadic

#344BB0 #B0344B #4BB034

tetradic

#344BB0 #B03489 #B09934 #34B05B

square

#344BB0 #B03489 #B09934 #34B05B

split-complementary

#344BB0 #B05B34 #89B034

monochromatic

#182352 #263781 #344BB0 #556BCD #8494DB

Accessibility & contrast

On white

7.56

#344BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#344BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344BB0

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344BB0	#FFFFFF	#000000	##FFFFFF
##344BB0	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB3

Deuteranopia (green-blind)

#004FAE

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #344bb0;
/* rgb */ color: rgb(52, 75, 176);
/* oklch */ color: oklch(45.6% 0.163 269.2);

Tailwind

colors: {
  custom: {
    50: '#7b7dc8',
    500: '#344bb0',
    950: '#000000',
  },
}

SCSS

$custom: #344bb0;
$custom-light: #7b7dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#344bb0",
  "rgb": {
    "r": 52,
    "g": 75,
    "b": 176
  },
  "hsl": {
    "h": 228.871,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45629,
    "c": 0.1628,
    "h": 269.2
  },
  "luminance": 0.08897
}

Semantic roles & 50–950 ramp

primary

#344BB0

secondary

#C4B77C

accent

#C24ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #344BB0

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

Preview Lab → · Contrast checker → · Palette generator →