#306AB6#306AB6

#306AB6 is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.5% C 0.134 H 256.3°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#306AB6
RGB	rgb(48, 106, 182)
HSL	hsl(214, 58%, 45%)
HSV	hsv(214, 74%, 71%)
CMYK	cmyk(73.6%, 41.8%, 0%, 28.6%)
CIE-LAB	lab(44.68, 7.54, -45.70)
CIE-LCH	lch(44.68, 46.32, 279.36°)
OKLab	oklab(52.5% -0.0318 -0.1306)
OKLCH	oklch(52.5% 0.134 256.3)
XYZ	xyz(14.8134, 14.3122, 46.2287)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306AB6 #B67C30

analogous

#30ADB6 #306AB6 #3930B6

triadic

#306AB6 #B6306A #6AB630

tetradic

#306AB6 #B630AD #B67C30 #30B639

square

#306AB6 #B630AD #B67C30 #30B639

split-complementary

#306AB6 #B63930 #ADB630

monochromatic

#163255 #234E86 #306AB6 #5289D1 #82AADE

Accessibility & contrast

On white

5.44

#306AB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#306AB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306AB6

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306AB6	#FFFFFF	#000000	##FFFFFF
##306AB6	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4570B9

Deuteranopia (green-blind)

#2F64B4

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #306ab6;
/* rgb */ color: rgb(48, 106, 182);
/* oklch */ color: oklch(52.5% 0.134 256.3);

Tailwind

colors: {
  custom: {
    50: '#7a94cc',
    500: '#306ab6',
    950: '#000000',
  },
}

SCSS

$custom: #306ab6;
$custom-light: #7a94cc;
$custom-dark: #000000;

JSON

{
  "hex": "#306ab6",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 182
  },
  "hsl": {
    "h": 214.03,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52502,
    "c": 0.1344,
    "h": 256.3
  },
  "luminance": 0.14314
}

Semantic roles & 50–950 ramp

primary

#306AB6

secondary

#C7A67B

accent

#9E46E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #306AB6

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

Preview Lab → · Contrast checker → · Palette generator →