#3078B6#3078B6

#3078B6 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.7% C 0.120 H 248.0°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3078B6
RGB	rgb(48, 120, 182)
HSL	hsl(208, 58%, 45%)
HSV	hsv(208, 74%, 71%)
CMYK	cmyk(73.6%, 34.1%, 0%, 28.6%)
CIE-LAB	lab(48.81, -1.11, -39.15)
CIE-LCH	lch(48.81, 39.16, 268.37°)
OKLab	oklab(55.73% -0.0449 -0.1112)
OKLCH	oklch(55.73% 0.12 248)
XYZ	xyz(16.3757, 17.4369, 46.7495)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3078B6 #B66E30

analogous

#30B6B1 #3078B6 #3035B6

triadic

#3078B6 #B63078 #78B630

tetradic

#3078B6 #B130B6 #B66E30 #35B630

square

#3078B6 #B130B6 #B66E30 #35B630

split-complementary

#3078B6 #B63035 #B6B130

monochromatic

#163855 #235886 #3078B6 #5296D1 #82B4DE

Accessibility & contrast

On white

4.68

#3078B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3078B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3078B6

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3078B6	#FFFFFF	#000000	##FFFFFF
##3078B6	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7BB9

Deuteranopia (green-blind)

#496EB5

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3078b6;
/* rgb */ color: rgb(48, 120, 182);
/* oklch */ color: oklch(55.7% 0.120 248.0);

Tailwind

colors: {
  custom: {
    50: '#7a9ecc',
    500: '#3078b6',
    950: '#000000',
  },
}

SCSS

$custom: #3078b6;
$custom-light: #7a9ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#3078b6",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 182
  },
  "hsl": {
    "h": 207.761,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55729,
    "c": 0.1199,
    "h": 248
  },
  "luminance": 0.17439
}

Semantic roles & 50–950 ramp

primary

#3078B6

secondary

#C79E7B

accent

#8E46E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3078B6

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

Preview Lab → · Contrast checker → · Palette generator →