#306A8E#306A8E

#306A8E is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.2% C 0.083 H 238.8°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#306A8E
RGB	rgb(48, 106, 142)
HSL	hsl(203, 49%, 37%)
HSV	hsv(203, 66%, 56%)
CMYK	cmyk(66.2%, 25.4%, 0%, 44.3%)
CIE-LAB	lab(42.59, -7.04, -25.37)
CIE-LCH	lch(42.59, 26.33, 254.49°)
OKLab	oklab(50.19% -0.0432 -0.0713)
OKLCH	oklch(50.19% 0.083 238.8)
XYZ	xyz(11.2536, 12.8883, 27.4806)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306A8E #8E5430

analogous

#308E83 #306A8E #303B8E

triadic

#306A8E #8E306A #6A8E30

tetradic

#306A8E #83308E #8E5430 #3B8E30

square

#306A8E #83308E #8E5430 #3B8E30

split-complementary

#306A8E #8E303B #8E8330

monochromatic

#112633 #214860 #306A8E #3F8CBC #6BA8CD

Accessibility & contrast

On white

5.87

#306A8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#306A8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306A8E

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306A8E	#FFFFFF	#000000	##FFFFFF
##306A8E	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596A90

Deuteranopia (green-blind)

#4C608D

Tritanopia (blue-blind)

#007376

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #306a8e;
/* rgb */ color: rgb(48, 106, 142);
/* oklch */ color: oklch(50.2% 0.083 238.8);

Tailwind

colors: {
  custom: {
    50: '#7394af',
    500: '#306a8e',
    950: '#000000',
  },
}

SCSS

$custom: #306a8e;
$custom-light: #7394af;
$custom-dark: #000000;

JSON

{
  "hex": "#306a8e",
  "rgb": {
    "r": 48,
    "g": 106,
    "b": 142
  },
  "hsl": {
    "h": 202.979,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.50187,
    "c": 0.08335,
    "h": 238.8
  },
  "luminance": 0.12889
}

Semantic roles & 50–950 ramp

primary

#306A8E

secondary

#B48465

accent

#844FD9

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306A8E

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

Preview Lab → · Contrast checker → · Palette generator →