#3153C2#3153C2

#3153C2 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.5% C 0.178 H 266.6°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#3153C2
RGB	rgb(49, 83, 194)
HSL	hsl(226, 60%, 48%)
HSV	hsv(226, 75%, 76%)
CMYK	cmyk(74.7%, 57.2%, 0%, 23.9%)
CIE-LAB	lab(39.13, 27.03, -61.64)
CIE-LCH	lch(39.13, 67.31, 293.68°)
OKLab	oklab(48.53% -0.0104 -0.1778)
OKLCH	oklch(48.53% 0.178 266.6)
XYZ	xyz(14.0941, 10.7330, 52.3574)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3153C2 #C2A031

analogous

#319CC2 #3153C2 #5731C2

triadic

#3153C2 #C23153 #53C231

tetradic

#3153C2 #C2319C #C2A031 #31C257

square

#3153C2 #C2319C #C2A031 #31C257

split-complementary

#3153C2 #C25731 #9CC231

monochromatic

#182960 #253E91 #3153C2 #5B77D6 #8CA0E2

Accessibility & contrast

On white

6.67

#3153C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3153C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3153C2

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3153C2	#FFFFFF	#000000	##FFFFFF
##3153C2	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C6

Deuteranopia (green-blind)

#0056C0

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3153c2;
/* rgb */ color: rgb(49, 83, 194);
/* oklch */ color: oklch(48.5% 0.178 266.6);

Tailwind

colors: {
  custom: {
    50: '#7e82d5',
    500: '#3153c2',
    950: '#000000',
  },
}

SCSS

$custom: #3153c2;
$custom-light: #7e82d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3153c2",
  "rgb": {
    "r": 49,
    "g": 83,
    "b": 194
  },
  "hsl": {
    "h": 225.931,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.4853,
    "c": 0.17816,
    "h": 266.6
  },
  "luminance": 0.10735
}

Semantic roles & 50–950 ramp

primary

#3153C2

secondary

#CCBB83

accent

#BE45E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3153C2

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

Preview Lab → · Contrast checker → · Palette generator →