#345EA1#345EA1

#345EA1 is a mid, moderate blue. Relative luminance 0.113; OKLCH L 48.6% C 0.118 H 259.4°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#345EA1
RGB	rgb(52, 94, 161)
HSL	hsl(217, 51%, 42%)
HSV	hsv(217, 68%, 63%)
CMYK	cmyk(67.7%, 41.6%, 0%, 36.9%)
CIE-LAB	lab(40.09, 8.00, -40.64)
CIE-LCH	lch(40.09, 41.42, 281.13°)
OKLab	oklab(48.59% -0.0218 -0.1159)
OKLCH	oklch(48.59% 0.118 259.4)
XYZ	xyz(11.8496, 11.3075, 35.2694)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EA1 #A17734

analogous

#3495A1 #345EA1 #4134A1

triadic

#345EA1 #A1345E #5EA134

tetradic

#345EA1 #A13495 #A17734 #34A141

square

#345EA1 #A13495 #A17734 #34A141

split-complementary

#345EA1 #A14134 #95A134

monochromatic

#162844 #254373 #345EA1 #4D7BC5 #7B9DD4

Accessibility & contrast

On white

6.44

#345EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#345EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EA1

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EA1	#FFFFFF	#000000	##FFFFFF
##345EA1	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)

#3F64A4

Deuteranopia (green-blind)

#2E5AA0

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #345ea1;
/* rgb */ color: rgb(52, 94, 161);
/* oklch */ color: oklch(48.6% 0.118 259.4);

Tailwind

colors: {
  custom: {
    50: '#788bbd',
    500: '#345ea1',
    950: '#000000',
  },
}

SCSS

$custom: #345ea1;
$custom-light: #788bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#345ea1",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 161
  },
  "hsl": {
    "h": 216.881,
    "s": 51.174,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48593,
    "c": 0.11789,
    "h": 259.4
  },
  "luminance": 0.11309
}

Semantic roles & 50–950 ramp

primary

#345EA1

secondary

#BDA174

accent

#A44DDB

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345EA1

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

Preview Lab → · Contrast checker → · Palette generator →