#306E8D#306E8D

#306E8D is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.1% C 0.080 H 233.2°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#306E8D
RGB	rgb(48, 110, 141)
HSL	hsl(200, 49%, 37%)
HSV	hsv(200, 66%, 55%)
CMYK	cmyk(66%, 22%, 0%, 44.7%)
CIE-LAB	lab(43.80, -9.75, -22.89)
CIE-LCH	lch(43.80, 24.88, 246.93°)
OKLab	oklab(51.13% -0.0481 -0.0641)
OKLCH	oklch(51.13% 0.08 233.2)
XYZ	xyz(11.6007, 13.7021, 27.2275)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306E8D #8D4F30

analogous

#308D7E #306E8D #30408D

triadic

#306E8D #8D306E #6E8D30

tetradic

#306E8D #7E308D #8D4F30 #408D30

square

#306E8D #7E308D #8D4F30 #408D30

split-complementary

#306E8D #8D3040 #8D7E30

monochromatic

#112732 #204A5F #306E8D #4092BB #6BACCD

Accessibility & contrast

On white

5.61

#306E8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#306E8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306E8D

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306E8D	#FFFFFF	#000000	##FFFFFF
##306E8D	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6D8F

Deuteranopia (green-blind)

#52638D

Tritanopia (blue-blind)

#007678

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #306e8d;
/* rgb */ color: rgb(48, 110, 141);
/* oklch */ color: oklch(51.1% 0.080 233.2);

Tailwind

colors: {
  custom: {
    50: '#7397ae',
    500: '#306e8d',
    950: '#000000',
  },
}

SCSS

$custom: #306e8d;
$custom-light: #7397ae;
$custom-dark: #000000;

JSON

{
  "hex": "#306e8d",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 141
  },
  "hsl": {
    "h": 200,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.51132,
    "c": 0.08015,
    "h": 233.2
  },
  "luminance": 0.13703
}

Semantic roles & 50–950 ramp

primary

#306E8D

secondary

#B47F65

accent

#7D4FD9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306E8D

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

Preview Lab → · Contrast checker → · Palette generator →