#3050B7#3050B7

#3050B7 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.167 H 266.7°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3050B7
RGB	rgb(48, 80, 183)
HSL	hsl(226, 58%, 45%)
HSV	hsv(226, 74%, 72%)
CMYK	cmyk(73.8%, 56.3%, 0%, 28.2%)
CIE-LAB	lab(37.45, 24.77, -57.93)
CIE-LCH	lch(37.45, 63.00, 293.15°)
OKLab	oklab(47% -0.0096 -0.167)
OKLCH	oklch(47% 0.167 266.7)
XYZ	xyz(12.6318, 9.7832, 46.0132)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3050B7 #B79730

analogous

#3093B7 #3050B7 #5430B7

triadic

#3050B7 #B73050 #50B730

tetradic

#3050B7 #B73093 #B79730 #30B754

square

#3050B7 #B73093 #B79730 #30B754

split-complementary

#3050B7 #B75430 #93B730

monochromatic

#172656 #233B87 #3050B7 #5271D2 #8399DE

Accessibility & contrast

On white

7.10

#3050B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3050B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3050B7

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3050B7	#FFFFFF	#000000	##FFFFFF
##3050B7	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBB

Deuteranopia (green-blind)

#0052B5

Tritanopia (blue-blind)

#00697B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3050b7;
/* rgb */ color: rgb(48, 80, 183);
/* oklch */ color: oklch(47.0% 0.167 266.7);

Tailwind

colors: {
  custom: {
    50: '#7b80cd',
    500: '#3050b7',
    950: '#000000',
  },
}

SCSS

$custom: #3050b7;
$custom-light: #7b80cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3050b7",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 183
  },
  "hsl": {
    "h": 225.778,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46996,
    "c": 0.16728,
    "h": 266.7
  },
  "luminance": 0.09785
}

Semantic roles & 50–950 ramp

primary

#3050B7

secondary

#C8B67B

accent

#BD46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3050B7

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

Preview Lab → · Contrast checker → · Palette generator →