#3053B7#3053B7

#3053B7 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.6% C 0.164 H 265.8°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#3053B7
RGB	rgb(48, 83, 183)
HSL	hsl(224, 58%, 45%)
HSV	hsv(224, 74%, 72%)
CMYK	cmyk(73.8%, 54.6%, 0%, 28.2%)
CIE-LAB	lab(38.26, 22.80, -56.62)
CIE-LCH	lch(38.26, 61.04, 291.93°)
OKLab	oklab(47.6% -0.0119 -0.1631)
OKLCH	oklch(47.6% 0.164 265.8)
XYZ	xyz(12.8564, 10.2324, 46.0881)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3053B7 #B79430

analogous

#3097B7 #3053B7 #5030B7

triadic

#3053B7 #B73053 #53B730

tetradic

#3053B7 #B73097 #B79430 #30B750

square

#3053B7 #B73097 #B79430 #30B750

split-complementary

#3053B7 #B75030 #97B730

monochromatic

#172756 #233D87 #3053B7 #5273D2 #839BDE

Accessibility & contrast

On white

6.89

#3053B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3053B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3053B7

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3053B7	#FFFFFF	#000000	##FFFFFF
##3053B7	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BA

Deuteranopia (green-blind)

#0054B5

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3053b7;
/* rgb */ color: rgb(48, 83, 183);
/* oklch */ color: oklch(47.6% 0.164 265.8);

Tailwind

colors: {
  custom: {
    50: '#7b82cd',
    500: '#3053b7',
    950: '#000000',
  },
}

SCSS

$custom: #3053b7;
$custom-light: #7b82cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3053b7",
  "rgb": {
    "r": 48,
    "g": 83,
    "b": 183
  },
  "hsl": {
    "h": 224.444,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.47603,
    "c": 0.16355,
    "h": 265.8
  },
  "luminance": 0.10234
}

Semantic roles & 50–950 ramp

primary

#3053B7

secondary

#C8B47B

accent

#B946E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3053B7

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

Preview Lab → · Contrast checker → · Palette generator →