#3154BA#3154BA

#3154BA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.1% C 0.166 H 266.0°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3154BA
RGB	rgb(49, 84, 186)
HSL	hsl(225, 58%, 46%)
HSV	hsv(225, 74%, 73%)
CMYK	cmyk(73.7%, 54.8%, 0%, 27.1%)
CIE-LAB	lab(38.79, 23.40, -57.51)
CIE-LCH	lch(38.79, 62.09, 292.14°)
OKLab	oklab(48.09% -0.0116 -0.1657)
OKLCH	oklch(48.09% 0.166 266)
XYZ	xyz(13.2968, 10.5374, 47.7780)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3154BA #BA9731

analogous

#3198BA #3154BA #5331BA

triadic

#3154BA #BA3154 #54BA31

tetradic

#3154BA #BA3198 #BA9731 #31BA53

square

#3154BA #BA3198 #BA9731 #31BA53

split-complementary

#3154BA #BA5331 #98BA31

monochromatic

#172859 #243E8A #3154BA #5676D2 #869DDF

Accessibility & contrast

On white

6.76

#3154BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#3154BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3154BA

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3154BA	#FFFFFF	#000000	##FFFFFF
##3154BA	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3154ba;
/* rgb */ color: rgb(49, 84, 186);
/* oklch */ color: oklch(48.1% 0.166 266.0);

Tailwind

colors: {
  custom: {
    50: '#7c83cf',
    500: '#3154ba',
    950: '#000000',
  },
}

SCSS

$custom: #3154ba;
$custom-light: #7c83cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3154ba",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 186
  },
  "hsl": {
    "h": 224.672,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48087,
    "c": 0.16611,
    "h": 266
  },
  "luminance": 0.10539
}

Semantic roles & 50–950 ramp

primary

#3154BA

secondary

#C9B67E

accent

#BA46E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3154BA

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

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