#3078B2#3078B2

#3078B2 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.5% C 0.115 H 246.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3078B2
RGB	rgb(48, 120, 178)
HSL	hsl(207, 58%, 44%)
HSV	hsv(207, 73%, 70%)
CMYK	cmyk(73%, 32.6%, 0%, 30.2%)
CIE-LAB	lab(48.60, -2.57, -37.15)
CIE-LCH	lch(48.60, 37.24, 266.05°)
OKLab	oklab(55.5% -0.0461 -0.1053)
OKLCH	oklch(55.5% 0.115 246.4)
XYZ	xyz(15.9682, 17.2739, 44.6035)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3078B2 #B26A30

analogous

#30B2AB #3078B2 #3037B2

triadic

#3078B2 #B23078 #78B230

tetradic

#3078B2 #AB30B2 #B26A30 #37B230

square

#3078B2 #AB30B2 #B26A30 #37B230

split-complementary

#3078B2 #B23037 #B2AB30

monochromatic

#163752 #235882 #3078B2 #5097D0 #80B3DD

Accessibility & contrast

On white

4.71

#3078B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3078B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3078B2

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3078B2	#FFFFFF	#000000	##FFFFFF
##3078B2	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7AB4

Deuteranopia (green-blind)

#4B6EB1

Tritanopia (blue-blind)

#00868D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3078b2;
/* rgb */ color: rgb(48, 120, 178);
/* oklch */ color: oklch(55.5% 0.115 246.4);

Tailwind

colors: {
  custom: {
    50: '#799ec9',
    500: '#3078b2',
    950: '#000000',
  },
}

SCSS

$custom: #3078b2;
$custom-light: #799ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#3078b2",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 178
  },
  "hsl": {
    "h": 206.769,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55504,
    "c": 0.11498,
    "h": 246.4
  },
  "luminance": 0.17276
}

Semantic roles & 50–950 ramp

primary

#3078B2

secondary

#C69B78

accent

#8C47E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3078B2

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

Preview Lab → · Contrast checker → · Palette generator →