#345DAB#345DAB

#345DAB is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.0% C 0.133 H 261.9°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#345DAB
RGB	rgb(52, 93, 171)
HSL	hsl(219, 53%, 44%)
HSV	hsv(219, 70%, 67%)
CMYK	cmyk(69.6%, 45.6%, 0%, 32.9%)
CIE-LAB	lab(40.41, 12.34, -46.07)
CIE-LCH	lch(40.41, 47.70, 285.00°)
OKLab	oklab(49.03% -0.0188 -0.1318)
OKLCH	oklch(49.03% 0.133 261.9)
XYZ	xyz(12.6786, 11.4977, 40.0713)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DAB #AB8234

analogous

#3498AB #345DAB #4634AB

triadic

#345DAB #AB345D #5DAB34

tetradic

#345DAB #AB3498 #AB8234 #34AB46

square

#345DAB #AB3498 #AB8234 #34AB46

split-complementary

#345DAB #AB4634 #98AB34

monochromatic

#172A4D #26437C #345DAB #527BCA #819FD9

Accessibility & contrast

On white

6.36

#345DAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#345DAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DAB

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DAB	#FFFFFF	#000000	##FFFFFF
##345DAB	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3665AE

Deuteranopia (green-blind)

#1F5AA9

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #345dab;
/* rgb */ color: rgb(52, 93, 171);
/* oklch */ color: oklch(49.0% 0.133 261.9);

Tailwind

colors: {
  custom: {
    50: '#798ac4',
    500: '#345dab',
    950: '#000000',
  },
}

SCSS

$custom: #345dab;
$custom-light: #798ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#345dab",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 171
  },
  "hsl": {
    "h": 219.328,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49029,
    "c": 0.13317,
    "h": 261.9
  },
  "luminance": 0.11499
}

Semantic roles & 50–950 ramp

primary

#345DAB

secondary

#C2A979

accent

#AB4BDD

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #345DAB

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

Preview Lab → · Contrast checker → · Palette generator →