#3051AE#3051AE

#3051AE is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.5% C 0.154 H 265.9°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#3051AE
RGB	rgb(48, 81, 174)
HSL	hsl(224, 57%, 44%)
HSV	hsv(224, 72%, 68%)
CMYK	cmyk(72.4%, 53.4%, 0%, 31.8%)
CIE-LAB	lab(37.06, 20.73, -53.25)
CIE-LCH	lch(37.06, 57.15, 291.27°)
OKLab	oklab(46.49% -0.011 -0.1532)
OKLCH	oklch(46.49% 0.154 265.9)
XYZ	xyz(11.7987, 9.5680, 41.2612)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3051AE #AE8D30

analogous

#3090AE #3051AE #4E30AE

triadic

#3051AE #AE3051 #51AE30

tetradic

#3051AE #AE3090 #AE8D30 #30AE4E

square

#3051AE #AE3090 #AE8D30 #30AE4E

split-complementary

#3051AE #AE4E30 #90AE30

monochromatic

#16244E #233B7E #3051AE #4D6FCE #7D96DB

Accessibility & contrast

On white

7.21

#3051AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3051AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3051AE

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3051AE	#FFFFFF	#000000	##FFFFFF
##3051AE	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5DB1

Deuteranopia (green-blind)

#0052AC

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3051ae;
/* rgb */ color: rgb(48, 81, 174);
/* oklch */ color: oklch(46.5% 0.154 265.9);

Tailwind

colors: {
  custom: {
    50: '#7981c7',
    500: '#3051ae',
    950: '#000000',
  },
}

SCSS

$custom: #3051ae;
$custom-light: #7981c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3051ae",
  "rgb": {
    "r": 48,
    "g": 81,
    "b": 174
  },
  "hsl": {
    "h": 224.286,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.46487,
    "c": 0.15363,
    "h": 265.9
  },
  "luminance": 0.09569
}

Semantic roles & 50–950 ramp

primary

#3051AE

secondary

#C4AF76

accent

#B848E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3051AE

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

Preview Lab → · Contrast checker → · Palette generator →