#306E9E#306E9E

#306E9E is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 52.0% C 0.099 H 244.9°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#306E9E
RGB	rgb(48, 110, 158)
HSL	hsl(206, 53%, 40%)
HSV	hsv(206, 70%, 62%)
CMYK	cmyk(69.6%, 30.4%, 0%, 38%)
CIE-LAB	lab(44.59, -3.77, -31.77)
CIE-LCH	lch(44.59, 31.99, 263.24°)
OKLab	oklab(52.01% -0.0421 -0.0898)
OKLCH	oklch(52.01% 0.099 244.9)
XYZ	xyz(12.9641, 14.2475, 34.4079)
Luminance	0.1425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306E9E #9E6030

analogous

#309E97 #306E9E #30379E

triadic

#306E9E #9E306E #6E9E30

tetradic

#306E9E #97309E #9E6030 #379E30

square

#306E9E #97309E #9E6030 #379E30

split-complementary

#306E9E #9E3037 #9E9730

monochromatic

#132D40 #224D6F #306E9E #458EC6 #74AAD5

Accessibility & contrast

On white

5.45

#306E9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#306E9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306E9E

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306E9E	#FFFFFF	#000000	##FFFFFF
##306E9E	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586FA0

Deuteranopia (green-blind)

#49659D

Tritanopia (blue-blind)

#007A7F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306e9e;
/* rgb */ color: rgb(48, 110, 158);
/* oklch */ color: oklch(52.0% 0.099 244.9);

Tailwind

colors: {
  custom: {
    50: '#7597bb',
    500: '#306e9e',
    950: '#000000',
  },
}

SCSS

$custom: #306e9e;
$custom-light: #7597bb;
$custom-dark: #000000;

JSON

{
  "hex": "#306e9e",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 158
  },
  "hsl": {
    "h": 206.182,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.52011,
    "c": 0.09918,
    "h": 244.9
  },
  "luminance": 0.14249
}

Semantic roles & 50–950 ramp

primary

#306E9E

secondary

#BD906D

accent

#8B4BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #306E9E

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

Preview Lab → · Contrast checker → · Palette generator →