#3457C0#3457C0

#3457C0 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.3% C 0.170 H 266.3°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3457C0
RGB	rgb(52, 87, 192)
HSL	hsl(225, 57%, 48%)
HSV	hsv(225, 73%, 75%)
CMYK	cmyk(72.9%, 54.7%, 0%, 24.7%)
CIE-LAB	lab(40.16, 24.06, -58.78)
CIE-LCH	lch(40.16, 63.52, 292.26°)
OKLab	oklab(49.3% -0.011 -0.1693)
OKLCH	oklch(49.3% 0.17 266.3)
XYZ	xyz(14.3355, 11.3507, 51.2943)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3457C0 #C09D34

analogous

#349DC0 #3457C0 #5734C0

triadic

#3457C0 #C03457 #57C034

tetradic

#3457C0 #C0349D #C09D34 #34C057

square

#3457C0 #C0349D #C09D34 #34C057

split-complementary

#3457C0 #C05734 #9DC034

monochromatic

#1A2B60 #274190 #3457C0 #5E7BD3 #8EA3E0

Accessibility & contrast

On white

6.42

#3457C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3457C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3457C0

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3457C0	#FFFFFF	#000000	##FFFFFF
##3457C0	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C4

Deuteranopia (green-blind)

#0058BE

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3457c0;
/* rgb */ color: rgb(52, 87, 192);
/* oklch */ color: oklch(49.3% 0.170 266.3);

Tailwind

colors: {
  custom: {
    50: '#7e85d4',
    500: '#3457c0',
    950: '#000000',
  },
}

SCSS

$custom: #3457c0;
$custom-light: #7e85d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3457c0",
  "rgb": {
    "r": 52,
    "g": 87,
    "b": 192
  },
  "hsl": {
    "h": 225,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49299,
    "c": 0.16969,
    "h": 266.3
  },
  "luminance": 0.11352
}

Semantic roles & 50–950 ramp

primary

#3457C0

secondary

#CBB985

accent

#BA47E1

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3457C0

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

Preview Lab → · Contrast checker → · Palette generator →