#3050BF#3050BF

#3050BF is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.7% C 0.178 H 267.0°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3050BF
RGB	rgb(48, 80, 191)
HSL	hsl(227, 60%, 47%)
HSV	hsv(227, 75%, 75%)
CMYK	cmyk(74.9%, 58.1%, 0%, 25.1%)
CIE-LAB	lab(38.07, 27.75, -61.62)
CIE-LCH	lch(38.07, 67.58, 294.25°)
OKLab	oklab(47.65% -0.0093 -0.1778)
OKLCH	oklch(47.65% 0.178 267)
XYZ	xyz(13.4883, 10.1258, 50.5237)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3050BF #BF9F30

analogous

#3098BF #3050BF #5730BF

triadic

#3050BF #BF3050 #50BF30

tetradic

#3050BF #BF3098 #BF9F30 #30BF57

square

#3050BF #BF3098 #BF9F30 #30BF57

split-complementary

#3050BF #BF5730 #98BF30

monochromatic

#17275D #243C8E #3050BF #5773D5 #889CE1

Accessibility & contrast

On white

6.94

#3050BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3050BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3050BF

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3050BF	#FFFFFF	#000000	##FFFFFF
##3050BF	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0053BD

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3050bf;
/* rgb */ color: rgb(48, 80, 191);
/* oklch */ color: oklch(47.7% 0.178 267.0);

Tailwind

colors: {
  custom: {
    50: '#7d80d3',
    500: '#3050bf',
    950: '#000000',
  },
}

SCSS

$custom: #3050bf;
$custom-light: #7d80d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3050bf",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 191
  },
  "hsl": {
    "h": 226.573,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47652,
    "c": 0.17808,
    "h": 267
  },
  "luminance": 0.10127
}

Semantic roles & 50–950 ramp

primary

#3050BF

secondary

#CBBA80

accent

#C045E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3050BF

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

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