#345EC7#345EC7

#345EC7 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.3% C 0.171 H 264.6°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#345EC7
RGB	rgb(52, 94, 199)
HSL	hsl(223, 59%, 49%)
HSV	hsv(223, 74%, 78%)
CMYK	cmyk(73.9%, 52.8%, 0%, 22%)
CIE-LAB	lab(42.55, 22.12, -58.99)
CIE-LCH	lch(42.55, 63.00, 290.56°)
OKLab	oklab(51.26% -0.016 -0.1698)
OKLCH	oklch(51.26% 0.171 264.6)
XYZ	xyz(15.7240, 12.8573, 55.6748)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EC7 #C79D34

analogous

#34A8C7 #345EC7 #5334C7

triadic

#345EC7 #C7345E #5EC734

tetradic

#345EC7 #C734A8 #C79D34 #34C753

square

#345EC7 #C734A8 #C79D34 #34C753

split-complementary

#345EC7 #C75334 #A8C734

monochromatic

#1B3066 #274796 #345EC7 #6283D6 #93AAE3

Accessibility & contrast

On white

5.88

#345EC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#345EC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EC7

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EC7	#FFFFFF	#000000	##FFFFFF
##345EC7	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#126CCB

Deuteranopia (green-blind)

#005EC5

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #345ec7;
/* rgb */ color: rgb(52, 94, 199);
/* oklch */ color: oklch(51.3% 0.171 264.6);

Tailwind

colors: {
  custom: {
    50: '#7f8bd9',
    500: '#345ec7',
    950: '#000000',
  },
}

SCSS

$custom: #345ec7;
$custom-light: #7f8bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#345ec7",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 199
  },
  "hsl": {
    "h": 222.857,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5126,
    "c": 0.17056,
    "h": 264.6
  },
  "luminance": 0.12859
}

Semantic roles & 50–950 ramp

primary

#345EC7

secondary

#CEBA89

accent

#B546E2

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #345EC7

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

Preview Lab → · Contrast checker → · Palette generator →