#344EBB#344EBB

#344EBB is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.174 H 268.6°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#344EBB
RGB	rgb(52, 78, 187)
HSL	hsl(228, 56%, 47%)
HSV	hsv(228, 72%, 73%)
CMYK	cmyk(72.2%, 58.3%, 0%, 26.7%)
CIE-LAB	lab(37.42, 28.07, -60.32)
CIE-LCH	lch(37.42, 66.54, 294.95°)
OKLab	oklab(47.12% -0.0043 -0.174)
OKLCH	oklch(47.12% 0.174 268.6)
XYZ	xyz(13.1071, 9.7653, 48.1982)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344EBB #BBA134

analogous

#3492BB #344EBB #5D34BB

triadic

#344EBB #BB344E #4EBB34

tetradic

#344EBB #BB3492 #BBA134 #34BB5D

square

#344EBB #BB3492 #BBA134 #34BB5D

split-complementary

#344EBB #BB5D34 #92BB34

monochromatic

#19265B #273A8B #344EBB #5B72D1 #8B9BDF

Accessibility & contrast

On white

7.11

#344EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#344EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344EBB

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344EBB	#FFFFFF	#000000	##FFFFFF
##344EBB	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #344ebb;
/* rgb */ color: rgb(52, 78, 187);
/* oklch */ color: oklch(47.1% 0.174 268.6);

Tailwind

colors: {
  custom: {
    50: '#7e7fd0',
    500: '#344ebb',
    950: '#000000',
  },
}

SCSS

$custom: #344ebb;
$custom-light: #7e7fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#344ebb",
  "rgb": {
    "r": 52,
    "g": 78,
    "b": 187
  },
  "hsl": {
    "h": 228.444,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47119,
    "c": 0.17404,
    "h": 268.6
  },
  "luminance": 0.09767
}

Semantic roles & 50–950 ramp

primary

#344EBB

secondary

#C9BB82

accent

#C348E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #344EBB

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

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