#3457BE#3457BE

#3457BE is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.167 H 266.2°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#3457BE
RGB	rgb(52, 87, 190)
HSL	hsl(225, 57%, 47%)
HSV	hsv(225, 73%, 75%)
CMYK	cmyk(72.6%, 54.2%, 0%, 25.5%)
CIE-LAB	lab(40.02, 23.32, -57.85)
CIE-LCH	lch(40.02, 62.38, 291.95°)
OKLab	oklab(49.14% -0.0112 -0.1666)
OKLCH	oklch(49.14% 0.167 266.2)
XYZ	xyz(14.1154, 11.2627, 50.1352)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3457BE #BE9B34

analogous

#349CBE #3457BE #5634BE

triadic

#3457BE #BE3457 #57BE34

tetradic

#3457BE #BE349C #BE9B34 #34BE56

square

#3457BE #BE349C #BE9B34 #34BE56

split-complementary

#3457BE #BE5634 #9CBE34

monochromatic

#1A2B5E #27418E #3457BE #5D7BD3 #8DA2E0

Accessibility & contrast

On white

6.46

#3457BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#3457BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3457BE

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3457BE	#FFFFFF	#000000	##FFFFFF
##3457BE	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C2

Deuteranopia (green-blind)

#0058BC

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3457be;
/* rgb */ color: rgb(52, 87, 190);
/* oklch */ color: oklch(49.1% 0.167 266.2);

Tailwind

colors: {
  custom: {
    50: '#7e85d2',
    500: '#3457be',
    950: '#000000',
  },
}

SCSS

$custom: #3457be;
$custom-light: #7e85d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3457be",
  "rgb": {
    "r": 52,
    "g": 87,
    "b": 190
  },
  "hsl": {
    "h": 224.783,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49143,
    "c": 0.16696,
    "h": 266.2
  },
  "luminance": 0.11264
}

Semantic roles & 50–950 ramp

primary

#3457BE

secondary

#CAB884

accent

#BA48E0

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3457BE

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

Preview Lab → · Contrast checker → · Palette generator →