#345ABF#345ABF

#345ABF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.8% C 0.165 H 265.3°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#345ABF
RGB	rgb(52, 90, 191)
HSL	hsl(224, 57%, 48%)
HSV	hsv(224, 73%, 75%)
CMYK	cmyk(72.8%, 52.9%, 0%, 25.1%)
CIE-LAB	lab(40.90, 21.74, -57.01)
CIE-LCH	lch(40.90, 61.01, 290.87°)
OKLab	oklab(49.83% -0.0135 -0.1641)
OKLCH	oklch(49.83% 0.165 265.3)
XYZ	xyz(14.4730, 11.8024, 50.7955)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345ABF #BF9934

analogous

#34A0BF #345ABF #5334BF

triadic

#345ABF #BF345A #5ABF34

tetradic

#345ABF #BF34A0 #BF9934 #34BF53

square

#345ABF #BF34A0 #BF9934 #34BF53

split-complementary

#345ABF #BF5334 #A0BF34

monochromatic

#1A2D5F #27438F #345ABF #5D7DD3 #8DA4E0

Accessibility & contrast

On white

6.25

#345ABF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#345ABF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345ABF

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345ABF	#FFFFFF	#000000	##FFFFFF
##345ABF	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1267C3

Deuteranopia (green-blind)

#005ABD

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #345abf;
/* rgb */ color: rgb(52, 90, 191);
/* oklch */ color: oklch(49.8% 0.165 265.3);

Tailwind

colors: {
  custom: {
    50: '#7e88d3',
    500: '#345abf',
    950: '#000000',
  },
}

SCSS

$custom: #345abf;
$custom-light: #7e88d3;
$custom-dark: #000000;

JSON

{
  "hex": "#345abf",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 191
  },
  "hsl": {
    "h": 223.597,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49832,
    "c": 0.16462,
    "h": 265.3
  },
  "luminance": 0.11804
}

Semantic roles & 50–950 ramp

primary

#345ABF

secondary

#CAB784

accent

#B747E0

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345ABF

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

Preview Lab → · Contrast checker → · Palette generator →