#344CBB#344CBB

#344CBB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.7% C 0.176 H 269.1°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#344CBB
RGB	rgb(52, 76, 187)
HSL	hsl(229, 56%, 47%)
HSV	hsv(229, 72%, 73%)
CMYK	cmyk(72.2%, 59.4%, 0%, 26.7%)
CIE-LAB	lab(36.90, 29.37, -61.16)
CIE-LCH	lch(36.90, 67.85, 295.65°)
OKLab	oklab(46.74% -0.0028 -0.1765)
OKLCH	oklch(46.74% 0.177 269.1)
XYZ	xyz(12.9672, 9.4855, 48.1516)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344CBB #BBA334

analogous

#3490BB #344CBB #5F34BB

triadic

#344CBB #BB344C #4CBB34

tetradic

#344CBB #BB3490 #BBA334 #34BB5F

square

#344CBB #BB3490 #BBA334 #34BB5F

split-complementary

#344CBB #BB5F34 #90BB34

monochromatic

#19255B #27398B #344CBB #5B70D1 #8B9ADF

Accessibility & contrast

On white

7.25

#344CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#344CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344CBB

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344CBB	#FFFFFF	#000000	##FFFFFF
##344CBB	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #344cbb;
/* rgb */ color: rgb(52, 76, 187);
/* oklch */ color: oklch(46.7% 0.176 269.1);

Tailwind

colors: {
  custom: {
    50: '#7e7dd0',
    500: '#344cbb',
    950: '#000000',
  },
}

SCSS

$custom: #344cbb;
$custom-light: #7e7dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#344cbb",
  "rgb": {
    "r": 52,
    "g": 76,
    "b": 187
  },
  "hsl": {
    "h": 229.333,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46735,
    "c": 0.1765,
    "h": 269.1
  },
  "luminance": 0.09487
}

Semantic roles & 50–950 ramp

primary

#344CBB

secondary

#C9BC82

accent

#C548E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #344CBB

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

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