#306D8E#306D8E

#306D8E is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.9% C 0.082 H 235.2°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#306D8E
RGB	rgb(48, 109, 142)
HSL	hsl(201, 49%, 37%)
HSV	hsv(201, 66%, 56%)
CMYK	cmyk(66.2%, 23.2%, 0%, 44.3%)
CIE-LAB	lab(43.53, -8.82, -23.91)
CIE-LCH	lch(43.53, 25.48, 249.75°)
OKLab	oklab(50.93% -0.0466 -0.0671)
OKLCH	oklch(50.93% 0.082 235.2)
XYZ	xyz(11.5682, 13.5175, 27.5854)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306D8E #8E5130

analogous

#308E80 #306D8E #303E8E

triadic

#306D8E #8E306D #6D8E30

tetradic

#306D8E #80308E #8E5130 #3E8E30

square

#306D8E #80308E #8E5130 #3E8E30

split-complementary

#306D8E #8E303E #8E8030

monochromatic

#112733 #214A60 #306D8E #3F90BC #6BABCD

Accessibility & contrast

On white

5.67

#306D8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#306D8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306D8E

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306D8E	#FFFFFF	#000000	##FFFFFF
##306D8E	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6C90

Deuteranopia (green-blind)

#50638D

Tritanopia (blue-blind)

#007678

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #306d8e;
/* rgb */ color: rgb(48, 109, 142);
/* oklch */ color: oklch(50.9% 0.082 235.2);

Tailwind

colors: {
  custom: {
    50: '#7396af',
    500: '#306d8e',
    950: '#000000',
  },
}

SCSS

$custom: #306d8e;
$custom-light: #7396af;
$custom-dark: #000000;

JSON

{
  "hex": "#306d8e",
  "rgb": {
    "r": 48,
    "g": 109,
    "b": 142
  },
  "hsl": {
    "h": 201.064,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.50932,
    "c": 0.08164,
    "h": 235.2
  },
  "luminance": 0.13519
}

Semantic roles & 50–950 ramp

primary

#306D8E

secondary

#B48165

accent

#7F4FD9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #306D8E

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

Preview Lab → · Contrast checker → · Palette generator →