#306E9A#306E9A

#306E9A is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.8% C 0.094 H 242.6°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#306E9A
RGB	rgb(48, 110, 154)
HSL	hsl(205, 52%, 40%)
HSV	hsv(205, 69%, 60%)
CMYK	cmyk(68.8%, 28.6%, 0%, 39.6%)
CIE-LAB	lab(44.39, -5.20, -29.70)
CIE-LCH	lch(44.39, 30.16, 260.07°)
OKLab	oklab(51.8% -0.0434 -0.0838)
OKLCH	oklch(51.8% 0.094 242.6)
XYZ	xyz(12.6254, 14.1120, 32.6241)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306E9A #9A5C30

analogous

#309A91 #306E9A #30399A

triadic

#306E9A #9A306E #6E9A30

tetradic

#306E9A #91309A #9A5C30 #399A30

square

#306E9A #91309A #9A5C30 #399A30

split-complementary

#306E9A #9A3039 #9A9130

monochromatic

#132B3D #214D6B #306E9A #438FC4 #72AAD3

Accessibility & contrast

On white

5.49

#306E9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#306E9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306E9A

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306E9A	#FFFFFF	#000000	##FFFFFF
##306E9A	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6F9C

Deuteranopia (green-blind)

#4C6499

Tritanopia (blue-blind)

#00797D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306e9a;
/* rgb */ color: rgb(48, 110, 154);
/* oklch */ color: oklch(51.8% 0.094 242.6);

Tailwind

colors: {
  custom: {
    50: '#7597b8',
    500: '#306e9a',
    950: '#000000',
  },
}

SCSS

$custom: #306e9a;
$custom-light: #7597b8;
$custom-dark: #000000;

JSON

{
  "hex": "#306e9a",
  "rgb": {
    "r": 48,
    "g": 110,
    "b": 154
  },
  "hsl": {
    "h": 204.906,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51795,
    "c": 0.09438,
    "h": 242.6
  },
  "luminance": 0.14113
}

Semantic roles & 50–950 ramp

primary

#306E9A

secondary

#BB8C6B

accent

#884CDC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #306E9A

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

Preview Lab → · Contrast checker → · Palette generator →