#3050B8#3050B8

#3050B8 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.169 H 266.8°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#3050B8
RGB	rgb(48, 80, 184)
HSL	hsl(226, 59%, 45%)
HSV	hsv(226, 74%, 72%)
CMYK	cmyk(73.9%, 56.5%, 0%, 27.8%)
CIE-LAB	lab(37.53, 25.14, -58.39)
CIE-LCH	lch(37.53, 63.58, 293.30°)
OKLab	oklab(47.08% -0.0095 -0.1684)
OKLCH	oklch(47.08% 0.169 266.8)
XYZ	xyz(12.7363, 9.8250, 46.5633)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3050B8 #B89830

analogous

#3094B8 #3050B8 #5430B8

triadic

#3050B8 #B83050 #50B830

tetradic

#3050B8 #B83094 #B89830 #30B854

square

#3050B8 #B83094 #B89830 #30B854

split-complementary

#3050B8 #B85430 #94B830

monochromatic

#172657 #233B87 #3050B8 #5371D2 #8499DF

Accessibility & contrast

On white

7.08

#3050B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3050B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3050B8

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3050B8	#FFFFFF	#000000	##FFFFFF
##3050B8	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBC

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#006A7C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3050b8;
/* rgb */ color: rgb(48, 80, 184);
/* oklch */ color: oklch(47.1% 0.169 266.8);

Tailwind

colors: {
  custom: {
    50: '#7b80ce',
    500: '#3050b8',
    950: '#000000',
  },
}

SCSS

$custom: #3050b8;
$custom-light: #7b80ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3050b8",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 184
  },
  "hsl": {
    "h": 225.882,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.47077,
    "c": 0.16864,
    "h": 266.8
  },
  "luminance": 0.09826
}

Semantic roles & 50–950 ramp

primary

#3050B8

secondary

#C8B67C

accent

#BD46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3050B8

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

Preview Lab → · Contrast checker → · Palette generator →