#306BBD#306BBD

#306BBD is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.2% C 0.143 H 257.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#306BBD
RGB	rgb(48, 107, 189)
HSL	hsl(215, 59%, 46%)
HSV	hsv(215, 75%, 74%)
CMYK	cmyk(74.6%, 43.4%, 0%, 25.9%)
CIE-LAB	lab(45.38, 9.53, -48.64)
CIE-LCH	lch(45.38, 49.57, 281.08°)
OKLab	oklab(53.18% -0.0312 -0.1392)
OKLCH	oklch(53.18% 0.143 257.4)
XYZ	xyz(15.6586, 14.8161, 50.1688)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306BBD #BD8230

analogous

#30B2BD #306BBD #3C30BD

triadic

#306BBD #BD306B #6BBD30

tetradic

#306BBD #BD30B2 #BD8230 #30BD3C

square

#306BBD #BD30B2 #BD8230 #30BD3C

split-complementary

#306BBD #BD3C30 #B2BD30

monochromatic

#17345B #244F8C #306BBD #568BD4 #87ACE0

Accessibility & contrast

On white

5.30

#306BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#306BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306BBD

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306BBD	#FFFFFF	#000000	##FFFFFF
##306BBD	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4272C0

Deuteranopia (green-blind)

#2865BB

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #306bbd;
/* rgb */ color: rgb(48, 107, 189);
/* oklch */ color: oklch(53.2% 0.143 257.4);

Tailwind

colors: {
  custom: {
    50: '#7b94d1',
    500: '#306bbd',
    950: '#000000',
  },
}

SCSS

$custom: #306bbd;
$custom-light: #7b94d1;
$custom-dark: #000000;

JSON

{
  "hex": "#306bbd",
  "rgb": {
    "r": 48,
    "g": 107,
    "b": 189
  },
  "hsl": {
    "h": 214.894,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53182,
    "c": 0.14267,
    "h": 257.4
  },
  "luminance": 0.14818
}

Semantic roles & 50–950 ramp

primary

#306BBD

secondary

#CAAB7F

accent

#A145E3

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #306BBD

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

Preview Lab → · Contrast checker → · Palette generator →