#3053BA#3053BA

#3053BA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.168 H 266.0°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3053BA
RGB	rgb(48, 83, 186)
HSL	hsl(225, 59%, 46%)
HSV	hsv(225, 74%, 73%)
CMYK	cmyk(74.2%, 55.4%, 0%, 27.1%)
CIE-LAB	lab(38.48, 23.93, -58.02)
CIE-LCH	lch(38.48, 62.76, 292.41°)
OKLab	oklab(47.84% -0.0117 -0.1672)
OKLCH	oklch(47.84% 0.168 266)
XYZ	xyz(13.1720, 10.3586, 47.7501)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3053BA #BA9730

analogous

#3098BA #3053BA #5230BA

triadic

#3053BA #BA3053 #53BA30

tetradic

#3053BA #BA3098 #BA9730 #30BA52

square

#3053BA #BA3098 #BA9730 #30BA52

split-complementary

#3053BA #BA5230 #98BA30

monochromatic

#172859 #233D89 #3053BA #5474D3 #859CDF

Accessibility & contrast

On white

6.84

#3053BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3053BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3053BA

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3053BA	#FFFFFF	#000000	##FFFFFF
##3053BA	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3053ba;
/* rgb */ color: rgb(48, 83, 186);
/* oklch */ color: oklch(47.8% 0.168 266.0);

Tailwind

colors: {
  custom: {
    50: '#7c82cf',
    500: '#3053ba',
    950: '#000000',
  },
}

SCSS

$custom: #3053ba;
$custom-light: #7c82cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3053ba",
  "rgb": {
    "r": 48,
    "g": 83,
    "b": 186
  },
  "hsl": {
    "h": 224.783,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4784,
    "c": 0.16763,
    "h": 266
  },
  "luminance": 0.1036
}

Semantic roles & 50–950 ramp

primary

#3053BA

secondary

#C9B67D

accent

#BA46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3053BA

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

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