#3153C3#3153C3

#3153C3 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.6% C 0.179 H 266.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3153C3
RGB	rgb(49, 83, 195)
HSL	hsl(226, 60%, 48%)
HSV	hsv(226, 75%, 76%)
CMYK	cmyk(74.9%, 57.4%, 0%, 23.5%)
CIE-LAB	lab(39.20, 27.40, -62.10)
CIE-LCH	lch(39.20, 67.88, 293.81°)
OKLab	oklab(48.61% -0.0104 -0.1792)
OKLCH	oklch(48.61% 0.179 266.7)
XYZ	xyz(14.2068, 10.7781, 52.9508)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3153C3 #C3A131

analogous

#319CC3 #3153C3 #5831C3

triadic

#3153C3 #C33153 #53C331

tetradic

#3153C3 #C3319C #C3A131 #31C358

square

#3153C3 #C3319C #C3A131 #31C358

split-complementary

#3153C3 #C35831 #9CC331

monochromatic

#182961 #253E92 #3153C3 #5B78D6 #8CA0E2

Accessibility & contrast

On white

6.65

#3153C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3153C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3153C3

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3153C3	#FFFFFF	#000000	##FFFFFF
##3153C3	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C7

Deuteranopia (green-blind)

#0056C1

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3153c3;
/* rgb */ color: rgb(49, 83, 195);
/* oklch */ color: oklch(48.6% 0.179 266.7);

Tailwind

colors: {
  custom: {
    50: '#7e82d6',
    500: '#3153c3',
    950: '#000000',
  },
}

SCSS

$custom: #3153c3;
$custom-light: #7e82d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3153c3",
  "rgb": {
    "r": 49,
    "g": 83,
    "b": 195
  },
  "hsl": {
    "h": 226.027,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.48612,
    "c": 0.17949,
    "h": 266.7
  },
  "luminance": 0.1078
}

Semantic roles & 50–950 ramp

primary

#3153C3

secondary

#CCBB83

accent

#BE45E3

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3153C3

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

Preview Lab → · Contrast checker → · Palette generator →