#306DBD#306DBD

#306DBD is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.6% C 0.140 H 256.4°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#306DBD
RGB	rgb(48, 109, 189)
HSL	hsl(214, 59%, 46%)
HSV	hsv(214, 75%, 74%)
CMYK	cmyk(74.6%, 42.3%, 0%, 25.9%)
CIE-LAB	lab(45.96, 8.26, -47.72)
CIE-LCH	lch(45.96, 48.43, 279.82°)
OKLab	oklab(53.63% -0.033 -0.1365)
OKLCH	oklch(53.63% 0.14 256.4)
XYZ	xyz(15.8695, 15.2380, 50.2391)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306DBD #BD8030

analogous

#30B4BD #306DBD #3A30BD

triadic

#306DBD #BD306D #6DBD30

tetradic

#306DBD #BD30B4 #BD8030 #30BD3A

square

#306DBD #BD30B4 #BD8030 #30BD3A

split-complementary

#306DBD #BD3A30 #B4BD30

monochromatic

#17355B #24518C #306DBD #568DD4 #87AEE0

Accessibility & contrast

On white

5.19

#306DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#306DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306DBD

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306DBD	#FFFFFF	#000000	##FFFFFF
##306DBD	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4674C0

Deuteranopia (green-blind)

#2D67BB

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #306dbd;
/* rgb */ color: rgb(48, 109, 189);
/* oklch */ color: oklch(53.6% 0.140 256.4);

Tailwind

colors: {
  custom: {
    50: '#7b96d1',
    500: '#306dbd',
    950: '#000000',
  },
}

SCSS

$custom: #306dbd;
$custom-light: #7b96d1;
$custom-dark: #000000;

JSON

{
  "hex": "#306dbd",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 189
  },
  "hsl": {
    "h": 214.043,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5363,
    "c": 0.14039,
    "h": 256.4
  },
  "luminance": 0.1524
}

Semantic roles & 50–950 ramp

primary

#306DBD

secondary

#CAA97F

accent

#9F45E3

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #306DBD

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

Preview Lab → · Contrast checker → · Palette generator →