#3457C6#3457C6

#3457C6 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.8% C 0.178 H 266.6°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3457C6
RGB	rgb(52, 87, 198)
HSL	hsl(226, 58%, 49%)
HSV	hsv(226, 74%, 78%)
CMYK	cmyk(73.7%, 56.1%, 0%, 22.4%)
CIE-LAB	lab(40.61, 26.28, -61.55)
CIE-LCH	lch(40.61, 66.93, 293.12°)
OKLab	oklab(49.77% -0.0107 -0.1775)
OKLCH	oklch(49.77% 0.178 266.6)
XYZ	xyz(15.0138, 11.6221, 54.8671)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3457C6 #C6A334

analogous

#34A0C6 #3457C6 #5A34C6

triadic

#3457C6 #C63457 #57C634

tetradic

#3457C6 #C634A0 #C6A334 #34C65A

square

#3457C6 #C634A0 #C6A334 #34C65A

split-complementary

#3457C6 #C65A34 #A0C634

monochromatic

#1B2C65 #274296 #3457C6 #627DD6 #92A5E2

Accessibility & contrast

On white

6.32

#3457C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3457C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3457C6

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3457C6	#FFFFFF	#000000	##FFFFFF
##3457C6	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CA

Deuteranopia (green-blind)

#0059C4

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3457c6;
/* rgb */ color: rgb(52, 87, 198);
/* oklch */ color: oklch(49.8% 0.178 266.6);

Tailwind

colors: {
  custom: {
    50: '#7f85d8',
    500: '#3457c6',
    950: '#000000',
  },
}

SCSS

$custom: #3457c6;
$custom-light: #7f85d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3457c6",
  "rgb": {
    "r": 52,
    "g": 87,
    "b": 198
  },
  "hsl": {
    "h": 225.616,
    "s": 58.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49773,
    "c": 0.17778,
    "h": 266.6
  },
  "luminance": 0.11624
}

Semantic roles & 50–950 ramp

primary

#3457C6

secondary

#CDBD89

accent

#BC46E2

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3457C6

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

Preview Lab → · Contrast checker → · Palette generator →