#3073BA#3073BA

#3073BA is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.8% C 0.130 H 252.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3073BA
RGB	rgb(48, 115, 186)
HSL	hsl(211, 59%, 46%)
HSV	hsv(211, 74%, 73%)
CMYK	cmyk(74.2%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(47.54, 3.41, -43.47)
CIE-LCH	lch(47.54, 43.60, 274.48°)
OKLab	oklab(54.8% -0.0391 -0.1239)
OKLCH	oklch(54.8% 0.13 252.5)
XYZ	xyz(16.2093, 16.4332, 48.7625)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3073BA #BA7730

analogous

#30B8BA #3073BA #3230BA

triadic

#3073BA #BA3073 #73BA30

tetradic

#3073BA #BA30B8 #BA7730 #30BA32

square

#3073BA #BA30B8 #BA7730 #30BA32

split-complementary

#3073BA #BA3230 #B8BA30

monochromatic

#173759 #235589 #3073BA #5492D3 #85B1DF

Accessibility & contrast

On white

4.90

#3073BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3073BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3073BA

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3073BA	#FFFFFF	#000000	##FFFFFF
##3073BA	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5278BD

Deuteranopia (green-blind)

#3D6BB9

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3073ba;
/* rgb */ color: rgb(48, 115, 186);
/* oklch */ color: oklch(54.8% 0.130 252.5);

Tailwind

colors: {
  custom: {
    50: '#7b9acf',
    500: '#3073ba',
    950: '#000000',
  },
}

SCSS

$custom: #3073ba;
$custom-light: #7b9acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3073ba",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 210.87,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54804,
    "c": 0.12992,
    "h": 252.5
  },
  "luminance": 0.16435
}

Semantic roles & 50–950 ramp

primary

#3073BA

secondary

#C9A47D

accent

#9646E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3073BA

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

Preview Lab → · Contrast checker → · Palette generator →