#3154AF#3154AF

#3154AF is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.151 H 265.2°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#3154AF
RGB	rgb(49, 84, 175)
HSL	hsl(223, 56%, 44%)
HSV	hsv(223, 72%, 69%)
CMYK	cmyk(72%, 52%, 0%, 31.4%)
CIE-LAB	lab(38.00, 19.27, -52.32)
CIE-LCH	lch(38.00, 55.76, 290.22°)
OKLab	oklab(47.24% -0.0126 -0.1504)
OKLCH	oklch(47.24% 0.151 265.2)
XYZ	xyz(12.1721, 10.0875, 41.8547)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3154AF #AF8C31

analogous

#3193AF #3154AF #4D31AF

triadic

#3154AF #AF3154 #54AF31

tetradic

#3154AF #AF3193 #AF8C31 #31AF4D

square

#3154AF #AF3193 #AF8C31 #31AF4D

split-complementary

#3154AF #AF4D31 #93AF31

monochromatic

#16264F #243D7F #3154AF #4F73CE #7F99DB

Accessibility & contrast

On white

6.96

#3154AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3154AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3154AF

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3154AF	#FFFFFF	#000000	##FFFFFF
##3154AF	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A60B2

Deuteranopia (green-blind)

#0054AD

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3154af;
/* rgb */ color: rgb(49, 84, 175);
/* oklch */ color: oklch(47.2% 0.151 265.2);

Tailwind

colors: {
  custom: {
    50: '#7983c7',
    500: '#3154af',
    950: '#000000',
  },
}

SCSS

$custom: #3154af;
$custom-light: #7983c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3154af",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 175
  },
  "hsl": {
    "h": 223.333,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.47237,
    "c": 0.15094,
    "h": 265.2
  },
  "luminance": 0.10089
}

Semantic roles & 50–950 ramp

primary

#3154AF

secondary

#C4AF78

accent

#B648E0

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3154AF

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

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