#3053B0#3053B0

#3053B0 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.1% C 0.154 H 265.3°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#3053B0
RGB	rgb(48, 83, 176)
HSL	hsl(224, 57%, 44%)
HSV	hsv(224, 73%, 69%)
CMYK	cmyk(72.7%, 52.8%, 0%, 31%)
CIE-LAB	lab(37.75, 20.17, -53.32)
CIE-LCH	lch(37.75, 57.00, 290.72°)
OKLab	oklab(47.06% -0.0125 -0.1534)
OKLCH	oklch(47.06% 0.154 265.3)
XYZ	xyz(12.1459, 9.9482, 42.3460)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3053B0 #B08D30

analogous

#3093B0 #3053B0 #4D30B0

triadic

#3053B0 #B03053 #53B030

tetradic

#3053B0 #B03093 #B08D30 #30B04D

square

#3053B0 #B03093 #B08D30 #30B04D

split-complementary

#3053B0 #B04D30 #93B030

monochromatic

#162650 #233C80 #3053B0 #4E71CF #7E98DC

Accessibility & contrast

On white

7.02

#3053B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3053B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3053B0

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3053B0	#FFFFFF	#000000	##FFFFFF
##3053B0	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)

#135FB3

Deuteranopia (green-blind)

#0053AE

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3053b0;
/* rgb */ color: rgb(48, 83, 176);
/* oklch */ color: oklch(47.1% 0.154 265.3);

Tailwind

colors: {
  custom: {
    50: '#7982c8',
    500: '#3053b0',
    950: '#000000',
  },
}

SCSS

$custom: #3053b0;
$custom-light: #7982c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3053b0",
  "rgb": {
    "r": 48,
    "g": 83,
    "b": 176
  },
  "hsl": {
    "h": 223.594,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.47058,
    "c": 0.15389,
    "h": 265.3
  },
  "luminance": 0.09949
}

Semantic roles & 50–950 ramp

primary

#3053B0

secondary

#C5B077

accent

#B747E0

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3053B0

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

Preview Lab → · Contrast checker → · Palette generator →