#3078DB#3078DB

#3078DB is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 58.0% C 0.167 H 257.4°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3078DB
RGB	rgb(48, 120, 219)
HSL	hsl(215, 70%, 52%)
HSV	hsv(215, 78%, 86%)
CMYK	cmyk(78.1%, 45.2%, 0%, 14.1%)
CIE-LAB	lab(50.89, 12.59, -56.97)
CIE-LCH	lch(50.89, 58.34, 282.46°)
OKLab	oklab(58.03% -0.0364 -0.1635)
OKLCH	oklch(58.03% 0.167 257.4)
XYZ	xyz(20.7169, 19.1733, 69.6131)
Luminance	0.1918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3078DB #DB9330

analogous

#30CDDB #3078DB #3E30DB

triadic

#3078DB #DB3078 #78DB30

tetradic

#3078DB #DB30CD #DB9330 #30DB3E

square

#3078DB #DB30CD #DB9330 #30DB3E

split-complementary

#3078DB #DB3E30 #CDDB30

monochromatic

#15407B #1E5BAF #3078DB #649AE4 #98BCED

Accessibility & contrast

On white

4.34

#3078DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#3078DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3078DB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3078DB	#FFFFFF	#000000	##000000
##3078DB	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4481DF

Deuteranopia (green-blind)

#1B72D9

Tritanopia (blue-blind)

#00909F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3078db;
/* rgb */ color: rgb(48, 120, 219);
/* oklch */ color: oklch(58.0% 0.167 257.4);

Tailwind

colors: {
  custom: {
    50: '#819ee7',
    500: '#3078db',
    950: '#000000',
  },
}

SCSS

$custom: #3078db;
$custom-light: #819ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#3078db",
  "rgb": {
    "r": 48,
    "g": 120,
    "b": 219
  },
  "hsl": {
    "h": 214.737,
    "s": 70.37,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58029,
    "c": 0.16746,
    "h": 257.4
  },
  "luminance": 0.19176
}

Semantic roles & 50–950 ramp

primary

#3078DB

secondary

#D9B98E

accent

#A23BED

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3078DB

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

Preview Lab → · Contrast checker → · Palette generator →