#3050BB#3050BB

#3050BB is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.3% C 0.173 H 266.9°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#3050BB
RGB	rgb(48, 80, 187)
HSL	hsl(226, 59%, 46%)
HSV	hsv(226, 74%, 73%)
CMYK	cmyk(74.3%, 57.2%, 0%, 26.7%)
CIE-LAB	lab(37.76, 26.26, -59.78)
CIE-LCH	lch(37.76, 65.30, 293.72°)
OKLab	oklab(47.32% -0.0094 -0.1724)
OKLCH	oklch(47.32% 0.173 266.9)
XYZ	xyz(13.0541, 9.9521, 48.2370)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3050BB #BB9B30

analogous

#3095BB #3050BB #5530BB

triadic

#3050BB #BB3050 #50BB30

tetradic

#3050BB #BB3095 #BB9B30 #30BB55

square

#3050BB #BB3095 #BB9B30 #30BB55

split-complementary

#3050BB #BB5530 #95BB30

monochromatic

#17265A #233B8A #3050BB #5572D3 #869AE0

Accessibility & contrast

On white

7.02

#3050BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3050BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3050BB

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3050BB	#FFFFFF	#000000	##FFFFFF
##3050BB	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BF

Deuteranopia (green-blind)

#0053B9

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3050bb;
/* rgb */ color: rgb(48, 80, 187);
/* oklch */ color: oklch(47.3% 0.173 266.9);

Tailwind

colors: {
  custom: {
    50: '#7c80d0',
    500: '#3050bb',
    950: '#000000',
  },
}

SCSS

$custom: #3050bb;
$custom-light: #7c80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3050bb",
  "rgb": {
    "r": 48,
    "g": 80,
    "b": 187
  },
  "hsl": {
    "h": 226.187,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47321,
    "c": 0.1727,
    "h": 266.9
  },
  "luminance": 0.09954
}

Semantic roles & 50–950 ramp

primary

#3050BB

secondary

#C9B87D

accent

#BE45E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3050BB

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

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