#345BAF#345BAF

#345BAF is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.9% C 0.141 H 263.4°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#345BAF
RGB	rgb(52, 91, 175)
HSL	hsl(221, 54%, 45%)
HSV	hsv(221, 70%, 69%)
CMYK	cmyk(70.3%, 48%, 0%, 31.4%)
CIE-LAB	lab(40.09, 15.13, -48.94)
CIE-LCH	lch(40.09, 51.22, 287.18°)
OKLab	oklab(48.87% -0.0163 -0.1403)
OKLCH	oklch(48.87% 0.141 263.4)
XYZ	xyz(12.8924, 11.3061, 42.0520)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BAF #AF8834

analogous

#3498AF #345BAF #4B34AF

triadic

#345BAF #AF345B #5BAF34

tetradic

#345BAF #AF3498 #AF8834 #34AF4B

square

#345BAF #AF3498 #AF8834 #34AF4B

split-complementary

#345BAF #AF4B34 #98AF34

monochromatic

#182A51 #264280 #345BAF #547ACC #839FDA

Accessibility & contrast

On white

6.44

#345BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#345BAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BAF

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BAF	#FFFFFF	#000000	##FFFFFF
##345BAF	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E64B2

Deuteranopia (green-blind)

#0F59AD

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #345baf;
/* rgb */ color: rgb(52, 91, 175);
/* oklch */ color: oklch(48.9% 0.141 263.4);

Tailwind

colors: {
  custom: {
    50: '#7a88c7',
    500: '#345baf',
    950: '#000000',
  },
}

SCSS

$custom: #345baf;
$custom-light: #7a88c7;
$custom-dark: #000000;

JSON

{
  "hex": "#345baf",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 175
  },
  "hsl": {
    "h": 220.976,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48869,
    "c": 0.14123,
    "h": 263.4
  },
  "luminance": 0.11307
}

Semantic roles & 50–950 ramp

primary

#345BAF

secondary

#C4AD7B

accent

#AF4ADE

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #345BAF

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

Preview Lab → · Contrast checker → · Palette generator →