#3071B3#3071B3

#3071B3 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 53.9% C 0.123 H 251.5°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3071B3
RGB	rgb(48, 113, 179)
HSL	hsl(210, 58%, 45%)
HSV	hsv(210, 73%, 70%)
CMYK	cmyk(73.2%, 36.9%, 0%, 29.8%)
CIE-LAB	lab(46.57, 2.05, -40.95)
CIE-LCH	lch(46.57, 41.00, 272.87°)
OKLab	oklab(53.92% -0.0391 -0.1165)
OKLCH	oklch(53.92% 0.123 251.5)
XYZ	xyz(15.2577, 15.6916, 44.8637)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3071B3 #B37230

analogous

#30B3B3 #3071B3 #3130B3

triadic

#3071B3 #B33071 #71B330

tetradic

#3071B3 #B330B3 #B37230 #30B331

square

#3071B3 #B330B3 #B37230 #30B331

split-complementary

#3071B3 #B33130 #B3B330

monochromatic

#163452 #235383 #3071B3 #5090D0 #80AEDD

Accessibility & contrast

On white

5.07

#3071B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#3071B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3071B3

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3071B3	#FFFFFF	#000000	##FFFFFF
##3071B3	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5375B6

Deuteranopia (green-blind)

#3F69B2

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3071b3;
/* rgb */ color: rgb(48, 113, 179);
/* oklch */ color: oklch(53.9% 0.123 251.5);

Tailwind

colors: {
  custom: {
    50: '#7999ca',
    500: '#3071b3',
    950: '#000000',
  },
}

SCSS

$custom: #3071b3;
$custom-light: #7999ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3071b3",
  "rgb": {
    "r": 48,
    "g": 113,
    "b": 179
  },
  "hsl": {
    "h": 210.229,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53921,
    "c": 0.1229,
    "h": 251.5
  },
  "luminance": 0.15693
}

Semantic roles & 50–950 ramp

primary

#3071B3

secondary

#C6A079

accent

#9447E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3071B3

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

Preview Lab → · Contrast checker → · Palette generator →