#306F98#306F98

#306F98 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.9% C 0.091 H 240.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#306F98
RGB	rgb(48, 111, 152)
HSL	hsl(204, 52%, 39%)
HSV	hsv(204, 68%, 60%)
CMYK	cmyk(68.4%, 27%, 0%, 40.4%)
CIE-LAB	lab(44.61, -6.51, -28.18)
CIE-LCH	lch(44.61, 28.93, 257.00°)
OKLab	oklab(51.93% -0.0452 -0.0794)
OKLCH	oklch(51.93% 0.091 240.3)
XYZ	xyz(12.5687, 14.2629, 31.7903)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306F98 #985930

analogous

#30988D #306F98 #303B98

triadic

#306F98 #98306F #6F9830

tetradic

#306F98 #8D3098 #985930 #3B9830

square

#306F98 #8D3098 #985930 #3B9830

split-complementary

#306F98 #98303B #988D30

monochromatic

#132B3B #214D69 #306F98 #4290C3 #70ACD2

Accessibility & contrast

On white

5.45

#306F98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#306F98 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306F98

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306F98	#FFFFFF	#000000	##FFFFFF
##306F98	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)

#5C6F9A

Deuteranopia (green-blind)

#4E6597

Tritanopia (blue-blind)

#00797D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #306f98;
/* rgb */ color: rgb(48, 111, 152);
/* oklch */ color: oklch(51.9% 0.091 240.3);

Tailwind

colors: {
  custom: {
    50: '#7498b6',
    500: '#306f98',
    950: '#000000',
  },
}

SCSS

$custom: #306f98;
$custom-light: #7498b6;
$custom-dark: #000000;

JSON

{
  "hex": "#306f98",
  "rgb": {
    "r": 48,
    "g": 111,
    "b": 152
  },
  "hsl": {
    "h": 203.654,
    "s": 52,
    "l": 39.216
  },
  "oklch": {
    "l": 0.51934,
    "c": 0.09134,
    "h": 240.3
  },
  "luminance": 0.14264
}

Semantic roles & 50–950 ramp

primary

#306F98

secondary

#BA8A6A

accent

#854CDB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #306F98

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

Preview Lab → · Contrast checker → · Palette generator →