#345DAF#345DAF

#345DAF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.3% C 0.139 H 262.5°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#345DAF
RGB	rgb(52, 93, 175)
HSL	hsl(220, 54%, 45%)
HSV	hsv(220, 70%, 69%)
CMYK	cmyk(70.3%, 46.9%, 0%, 31.4%)
CIE-LAB	lab(40.66, 13.83, -48.03)
CIE-LCH	lch(40.66, 49.98, 286.06°)
OKLab	oklab(49.3% -0.0181 -0.1376)
OKLCH	oklch(49.3% 0.139 262.5)
XYZ	xyz(13.0656, 11.6526, 42.1097)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DAF #AF8634

analogous

#349BAF #345DAF #4934AF

triadic

#345DAF #AF345D #5DAF34

tetradic

#345DAF #AF349B #AF8634 #34AF49

square

#345DAF #AF349B #AF8634 #34AF49

split-complementary

#345DAF #AF4934 #9BAF34

monochromatic

#182B51 #264480 #345DAF #547CCC #83A0DA

Accessibility & contrast

On white

6.30

#345DAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#345DAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DAF

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DAF	#FFFFFF	#000000	##FFFFFF
##345DAF	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3366B2

Deuteranopia (green-blind)

#185BAD

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #345daf;
/* rgb */ color: rgb(52, 93, 175);
/* oklch */ color: oklch(49.3% 0.139 262.5);

Tailwind

colors: {
  custom: {
    50: '#7a8ac7',
    500: '#345daf',
    950: '#000000',
  },
}

SCSS

$custom: #345daf;
$custom-light: #7a8ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#345daf",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 175
  },
  "hsl": {
    "h": 220,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49304,
    "c": 0.13877,
    "h": 262.5
  },
  "luminance": 0.11654
}

Semantic roles & 50–950 ramp

primary

#345DAF

secondary

#C4AB7B

accent

#AC4ADE

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #345DAF

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

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