#3078B7#3078B7

#3078B7 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 55.8% C 0.121 H 248.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3078B7
RGB	rgb(48, 120, 183)
HSL	hsl(208, 58%, 45%)
HSV	hsv(208, 74%, 72%)
CMYK	cmyk(73.8%, 34.4%, 0%, 28.2%)
CIE-LAB	lab(48.86, -0.75, -39.64)
CIE-LCH	lch(48.86, 39.65, 268.92°)
OKLab	oklab(55.79% -0.0447 -0.1126)
OKLCH	oklch(55.79% 0.121 248.4)
XYZ	xyz(16.4794, 17.4784, 47.2957)
Luminance	0.1748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3078B7 #B76F30

analogous

#30B7B3 #3078B7 #3034B7

triadic

#3078B7 #B73078 #78B730

tetradic

#3078B7 #B330B7 #B76F30 #34B730

square

#3078B7 #B330B7 #B76F30 #34B730

split-complementary

#3078B7 #B73034 #B7B330

monochromatic

#173856 #235887 #3078B7 #5296D2 #83B4DE

Accessibility & contrast

On white

4.67

#3078B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3078B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3078B7

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3078B7	#FFFFFF	#000000	##FFFFFF
##3078B7	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7BBA

Deuteranopia (green-blind)

#486EB6

Tritanopia (blue-blind)

#00878F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3078b7;
/* rgb */ color: rgb(48, 120, 183);
/* oklch */ color: oklch(55.8% 0.121 248.4);

Tailwind

colors: {
  custom: {
    50: '#7a9ecd',
    500: '#3078b7',
    950: '#000000',
  },
}

SCSS

$custom: #3078b7;
$custom-light: #7a9ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#3078b7",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 183
  },
  "hsl": {
    "h": 208,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55786,
    "c": 0.12114,
    "h": 248.4
  },
  "luminance": 0.1748
}

Semantic roles & 50–950 ramp

primary

#3078B7

secondary

#C89F7B

accent

#8F46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3078B7

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

Preview Lab → · Contrast checker → · Palette generator →