#3154C0#3154C0

#3154C0 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.6% C 0.174 H 266.3°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3154C0
RGB	rgb(49, 84, 192)
HSL	hsl(225, 59%, 47%)
HSV	hsv(225, 74%, 75%)
CMYK	cmyk(74.5%, 56.3%, 0%, 24.7%)
CIE-LAB	lab(39.24, 25.64, -60.30)
CIE-LCH	lch(39.24, 65.52, 293.03°)
OKLab	oklab(48.57% -0.0113 -0.1739)
OKLCH	oklch(48.57% 0.174 266.3)
XYZ	xyz(13.9480, 10.7979, 51.2081)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3154C0 #C09D31

analogous

#319BC0 #3154C0 #5631C0

triadic

#3154C0 #C03154 #54C031

tetradic

#3154C0 #C0319B #C09D31 #31C056

square

#3154C0 #C0319B #C09D31 #31C056

split-complementary

#3154C0 #C05631 #9BC031

monochromatic

#18295E #253F8F #3154C0 #5978D5 #8A9FE1

Accessibility & contrast

On white

6.65

#3154C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3154C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3154C0

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3154C0	#FFFFFF	#000000	##FFFFFF
##3154C0	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)

#0063C4

Deuteranopia (green-blind)

#0056BE

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3154c0;
/* rgb */ color: rgb(49, 84, 192);
/* oklch */ color: oklch(48.6% 0.174 266.3);

Tailwind

colors: {
  custom: {
    50: '#7d83d4',
    500: '#3154c0',
    950: '#000000',
  },
}

SCSS

$custom: #3154c0;
$custom-light: #7d83d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3154c0",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 192
  },
  "hsl": {
    "h": 225.315,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.48565,
    "c": 0.17424,
    "h": 266.3
  },
  "luminance": 0.10799
}

Semantic roles & 50–950 ramp

primary

#3154C0

secondary

#CBB982

accent

#BC45E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3154C0

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

Preview Lab → · Contrast checker → · Palette generator →