#345AA7#345AA7

#345AA7 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.131 H 262.7°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#345AA7
RGB	rgb(52, 90, 167)
HSL	hsl(220, 53%, 43%)
HSV	hsv(220, 69%, 65%)
CMYK	cmyk(68.9%, 46.1%, 0%, 34.5%)
CIE-LAB	lab(39.29, 12.81, -45.49)
CIE-LCH	lch(39.29, 47.25, 285.72°)
OKLab	oklab(48.09% -0.0166 -0.1301)
OKLCH	oklch(48.09% 0.131 262.7)
XYZ	xyz(12.0449, 10.8312, 38.0076)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AA7 #A78134

analogous

#3493A7 #345AA7 #4834A7

triadic

#345AA7 #A7345A #5AA734

tetradic

#345AA7 #A73493 #A78134 #34A748

square

#345AA7 #A73493 #A78134 #34A748

split-complementary

#345AA7 #A74834 #93A734

monochromatic

#17284A #254178 #345AA7 #5078C8 #7E9CD7

Accessibility & contrast

On white

6.63

#345AA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#345AA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AA7

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AA7	#FFFFFF	#000000	##FFFFFF
##345AA7	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3362AA

Deuteranopia (green-blind)

#1D58A5

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #345aa7;
/* rgb */ color: rgb(52, 90, 167);
/* oklch */ color: oklch(48.1% 0.131 262.7);

Tailwind

colors: {
  custom: {
    50: '#7988c2',
    500: '#345aa7',
    950: '#000000',
  },
}

SCSS

$custom: #345aa7;
$custom-light: #7988c2;
$custom-dark: #000000;

JSON

{
  "hex": "#345aa7",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 167
  },
  "hsl": {
    "h": 220.174,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.48094,
    "c": 0.13121,
    "h": 262.7
  },
  "luminance": 0.10832
}

Semantic roles & 50–950 ramp

primary

#345AA7

secondary

#C0A877

accent

#AC4CDC

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345AA7

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

Preview Lab → · Contrast checker → · Palette generator →