#3078B3#3078B3

#3078B3 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.6% C 0.116 H 246.8°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3078B3
RGB	rgb(48, 120, 179)
HSL	hsl(207, 58%, 45%)
HSV	hsv(207, 73%, 70%)
CMYK	cmyk(73.2%, 33%, 0%, 29.8%)
CIE-LAB	lab(48.65, -2.21, -37.65)
CIE-LCH	lch(48.65, 37.72, 266.65°)
OKLab	oklab(55.56% -0.0458 -0.1068)
OKLCH	oklch(55.56% 0.116 246.8)
XYZ	xyz(16.0690, 17.3142, 45.1342)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3078B3 #B36B30

analogous

#30B3AD #3078B3 #3037B3

triadic

#3078B3 #B33078 #78B330

tetradic

#3078B3 #AD30B3 #B36B30 #37B330

square

#3078B3 #AD30B3 #B36B30 #37B330

split-complementary

#3078B3 #B33037 #B3AD30

monochromatic

#163752 #235883 #3078B3 #5096D0 #80B3DD

Accessibility & contrast

On white

4.71

#3078B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3078B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3078B3

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3078B3	#FFFFFF	#000000	##FFFFFF
##3078B3	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)

#5D7AB6

Deuteranopia (green-blind)

#4B6EB2

Tritanopia (blue-blind)

#00868D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3078b3;
/* rgb */ color: rgb(48, 120, 179);
/* oklch */ color: oklch(55.6% 0.116 246.8);

Tailwind

colors: {
  custom: {
    50: '#799eca',
    500: '#3078b3',
    950: '#000000',
  },
}

SCSS

$custom: #3078b3;
$custom-light: #799eca;
$custom-dark: #000000;

JSON

{
  "hex": "#3078b3",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 179
  },
  "hsl": {
    "h": 207.023,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5556,
    "c": 0.1162,
    "h": 246.8
  },
  "luminance": 0.17316
}

Semantic roles & 50–950 ramp

primary

#3078B3

secondary

#C69C79

accent

#8C47E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3078B3

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

Preview Lab → · Contrast checker → · Palette generator →