#345FAF#345FAF

#345FAF is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.7% C 0.136 H 261.6°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#345FAF
RGB	rgb(52, 95, 175)
HSL	hsl(219, 54%, 45%)
HSV	hsv(219, 70%, 69%)
CMYK	cmyk(70.3%, 45.7%, 0%, 31.4%)
CIE-LAB	lab(41.23, 12.54, -47.11)
CIE-LCH	lch(41.23, 48.75, 284.90°)
OKLab	oklab(49.74% -0.02 -0.1348)
OKLCH	oklch(49.74% 0.136 261.6)
XYZ	xyz(13.2435, 12.0083, 42.1690)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FAF #AF8434

analogous

#349DAF #345FAF #4634AF

triadic

#345FAF #AF345F #5FAF34

tetradic

#345FAF #AF349D #AF8434 #34AF46

square

#345FAF #AF349D #AF8434 #34AF46

split-complementary

#345FAF #AF4634 #9DAF34

monochromatic

#182C51 #264580 #345FAF #547ECC #83A2DA

Accessibility & contrast

On white

6.17

#345FAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#345FAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FAF

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FAF	#FFFFFF	#000000	##FFFFFF
##345FAF	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3767B2

Deuteranopia (green-blind)

#1F5CAD

Tritanopia (blue-blind)

#00727E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345faf;
/* rgb */ color: rgb(52, 95, 175);
/* oklch */ color: oklch(49.7% 0.136 261.6);

Tailwind

colors: {
  custom: {
    50: '#7a8bc7',
    500: '#345faf',
    950: '#000000',
  },
}

SCSS

$custom: #345faf;
$custom-light: #7a8bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#345faf",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 175
  },
  "hsl": {
    "h": 219.024,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49743,
    "c": 0.13633,
    "h": 261.6
  },
  "luminance": 0.1201
}

Semantic roles & 50–950 ramp

primary

#345FAF

secondary

#C4AA7B

accent

#AA4ADE

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #345FAF

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

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