#345FA8#345FA8

#345FA8 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.3% C 0.127 H 260.3°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#345FA8
RGB	rgb(52, 95, 168)
HSL	hsl(218, 53%, 43%)
HSV	hsv(218, 69%, 66%)
CMYK	cmyk(69%, 43.5%, 0%, 34.1%)
CIE-LAB	lab(40.80, 9.94, -43.67)
CIE-LCH	lch(40.80, 44.78, 282.82°)
OKLab	oklab(49.27% -0.0213 -0.1247)
OKLCH	oklch(49.27% 0.127 260.3)
XYZ	xyz(12.5737, 11.7404, 38.6417)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FA8 #A87D34

analogous

#3499A8 #345FA8 #4334A8

triadic

#345FA8 #A8345F #5FA834

tetradic

#345FA8 #A83499 #A87D34 #34A843

square

#345FA8 #A83499 #A87D34 #34A843

split-complementary

#345FA8 #A84334 #99A834

monochromatic

#172A4B #264579 #345FA8 #507DC9 #7FA0D7

Accessibility & contrast

On white

6.27

#345FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#345FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FA8

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FA8	#FFFFFF	#000000	##FFFFFF
##345FA8	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C66AB

Deuteranopia (green-blind)

#295BA7

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #345fa8;
/* rgb */ color: rgb(52, 95, 168);
/* oklch */ color: oklch(49.3% 0.127 260.3);

Tailwind

colors: {
  custom: {
    50: '#798bc2',
    500: '#345fa8',
    950: '#000000',
  },
}

SCSS

$custom: #345fa8;
$custom-light: #798bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#345fa8",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 168
  },
  "hsl": {
    "h": 217.759,
    "s": 52.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.49274,
    "c": 0.12654,
    "h": 260.3
  },
  "luminance": 0.11742
}

Semantic roles & 50–950 ramp

primary

#345FA8

secondary

#C0A577

accent

#A74CDC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #345FA8

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

Preview Lab → · Contrast checker → · Palette generator →