#3457C2#3457C2

#3457C2 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.172 H 266.4°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3457C2
RGB	rgb(52, 87, 194)
HSL	hsl(225, 58%, 48%)
HSV	hsv(225, 73%, 76%)
CMYK	cmyk(73.2%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(40.31, 24.80, -59.71)
CIE-LCH	lch(40.31, 64.66, 292.56°)
OKLab	oklab(49.46% -0.0109 -0.172)
OKLCH	oklch(49.46% 0.172 266.4)
XYZ	xyz(14.5586, 11.4399, 52.4693)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3457C2 #C29F34

analogous

#349EC2 #3457C2 #5834C2

triadic

#3457C2 #C23457 #57C234

tetradic

#3457C2 #C2349E #C29F34 #34C258

square

#3457C2 #C2349E #C29F34 #34C258

split-complementary

#3457C2 #C25834 #9EC234

monochromatic

#1A2C61 #274192 #3457C2 #5F7CD4 #8FA3E1

Accessibility & contrast

On white

6.39

#3457C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3457C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3457C2

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3457C2	#FFFFFF	#000000	##FFFFFF
##3457C2	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C6

Deuteranopia (green-blind)

#0059C0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3457c2;
/* rgb */ color: rgb(52, 87, 194);
/* oklch */ color: oklch(49.5% 0.172 266.4);

Tailwind

colors: {
  custom: {
    50: '#7f85d5',
    500: '#3457c2',
    950: '#000000',
  },
}

SCSS

$custom: #3457c2;
$custom-light: #7f85d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3457c2",
  "rgb": {
    "r": 52,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 225.211,
    "s": 57.724,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49456,
    "c": 0.1724,
    "h": 266.4
  },
  "luminance": 0.11441
}

Semantic roles & 50–950 ramp

primary

#3457C2

secondary

#CCBB86

accent

#BB47E1

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3457C2

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

Preview Lab → · Contrast checker → · Palette generator →