#306A8D#306A8D

#306A8D is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.1% C 0.082 H 238.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#306A8D
RGB	rgb(48, 106, 141)
HSL	hsl(203, 49%, 37%)
HSV	hsv(203, 66%, 55%)
CMYK	cmyk(66%, 24.8%, 0%, 44.7%)
CIE-LAB	lab(42.55, -7.39, -24.84)
CIE-LCH	lch(42.55, 25.91, 253.43°)
OKLab	oklab(50.14% -0.0436 -0.0698)
OKLCH	oklch(50.14% 0.082 238)
XYZ	xyz(11.1788, 12.8584, 27.0869)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306A8D #8D5330

analogous

#308D82 #306A8D #303B8D

triadic

#306A8D #8D306A #6A8D30

tetradic

#306A8D #82308D #8D5330 #3B8D30

square

#306A8D #82308D #8D5330 #3B8D30

split-complementary

#306A8D #8D303B #8D8230

monochromatic

#112532 #20485F #306A8D #408CBB #6BA8CD

Accessibility & contrast

On white

5.88

#306A8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#306A8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306A8D

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306A8D	#FFFFFF	#000000	##FFFFFF
##306A8D	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6A8F

Deuteranopia (green-blind)

#4D608C

Tritanopia (blue-blind)

#007376

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #306a8d;
/* rgb */ color: rgb(48, 106, 141);
/* oklch */ color: oklch(50.1% 0.082 238.0);

Tailwind

colors: {
  custom: {
    50: '#7394ae',
    500: '#306a8d',
    950: '#000000',
  },
}

SCSS

$custom: #306a8d;
$custom-light: #7394ae;
$custom-dark: #000000;

JSON

{
  "hex": "#306a8d",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 141
  },
  "hsl": {
    "h": 202.581,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.50136,
    "c": 0.08225,
    "h": 238
  },
  "luminance": 0.1286
}

Semantic roles & 50–950 ramp

primary

#306A8D

secondary

#B48365

accent

#834FD9

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306A8D

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

Preview Lab → · Contrast checker → · Palette generator →