#306AB2#306AB2

#306AB2 is a mid, vivid cyan. Relative luminance 0.142; OKLCH L 52.2% C 0.129 H 255.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#306AB2
RGB	rgb(48, 106, 178)
HSL	hsl(213, 58%, 44%)
HSV	hsv(213, 73%, 70%)
CMYK	cmyk(73%, 40.4%, 0%, 30.2%)
CIE-LAB	lab(44.45, 6.04, -43.74)
CIE-LCH	lch(44.45, 44.15, 277.87°)
OKLab	oklab(52.25% -0.0327 -0.1248)
OKLCH	oklch(52.25% 0.129 255.3)
XYZ	xyz(14.4059, 14.1492, 44.0827)
Luminance	0.1415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306AB2 #B27830

analogous

#30ABB2 #306AB2 #3730B2

triadic

#306AB2 #B2306A #6AB230

tetradic

#306AB2 #B230AB #B27830 #30B237

square

#306AB2 #B230AB #B27830 #30B237

split-complementary

#306AB2 #B23730 #ABB230

monochromatic

#163152 #234D82 #306AB2 #5089D0 #80A9DD

Accessibility & contrast

On white

5.48

#306AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#306AB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306AB2

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306AB2	#FFFFFF	#000000	##FFFFFF
##306AB2	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4870B5

Deuteranopia (green-blind)

#3364B1

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306ab2;
/* rgb */ color: rgb(48, 106, 178);
/* oklch */ color: oklch(52.2% 0.129 255.3);

Tailwind

colors: {
  custom: {
    50: '#7994c9',
    500: '#306ab2',
    950: '#000000',
  },
}

SCSS

$custom: #306ab2;
$custom-light: #7994c9;
$custom-dark: #000000;

JSON

{
  "hex": "#306ab2",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 178
  },
  "hsl": {
    "h": 213.231,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52248,
    "c": 0.12903,
    "h": 255.3
  },
  "luminance": 0.14151
}

Semantic roles & 50–950 ramp

primary

#306AB2

secondary

#C6A378

accent

#9C47E1

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306AB2

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

Preview Lab → · Contrast checker → · Palette generator →