#306EBE#306EBE

#306EBE is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.9% C 0.141 H 256.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#306EBE
RGB	rgb(48, 110, 190)
HSL	hsl(214, 60%, 47%)
HSV	hsv(214, 75%, 75%)
CMYK	cmyk(74.7%, 42.1%, 0%, 25.5%)
CIE-LAB	lab(46.31, 8.01, -47.74)
CIE-LCH	lch(46.31, 48.41, 279.52°)
OKLab	oklab(53.92% -0.0337 -0.1365)
OKLCH	oklch(53.92% 0.141 256.1)
XYZ	xyz(16.0857, 15.4961, 50.8485)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306EBE #BE8030

analogous

#30B5BE #306EBE #3930BE

triadic

#306EBE #BE306E #6EBE30

tetradic

#306EBE #BE30B5 #BE8030 #30BE39

square

#306EBE #BE30B5 #BE8030 #30BE39

split-complementary

#306EBE #BE3930 #B5BE30

monochromatic

#17355C #24528D #306EBE #578ED4 #88AFE1

Accessibility & contrast

On white

5.12

#306EBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#306EBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306EBE

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306EBE	#FFFFFF	#000000	##FFFFFF
##306EBE	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4775C1

Deuteranopia (green-blind)

#2E68BC

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #306ebe;
/* rgb */ color: rgb(48, 110, 190);
/* oklch */ color: oklch(53.9% 0.141 256.1);

Tailwind

colors: {
  custom: {
    50: '#7b97d2',
    500: '#306ebe',
    950: '#000000',
  },
}

SCSS

$custom: #306ebe;
$custom-light: #7b97d2;
$custom-dark: #000000;

JSON

{
  "hex": "#306ebe",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 190
  },
  "hsl": {
    "h": 213.803,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53919,
    "c": 0.1406,
    "h": 256.1
  },
  "luminance": 0.15498
}

Semantic roles & 50–950 ramp

primary

#306EBE

secondary

#CBAA7F

accent

#9E45E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #306EBE

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

Preview Lab → · Contrast checker → · Palette generator →