#306288#306288

#306288 is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.9% C 0.082 H 243.7°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#306288
RGB	rgb(48, 98, 136)
HSL	hsl(206, 48%, 36%)
HSV	hsv(206, 65%, 53%)
CMYK	cmyk(64.7%, 27.9%, 0%, 46.7%)
CIE-LAB	lab(39.82, -4.32, -26.09)
CIE-LCH	lch(39.82, 26.44, 260.61°)
OKLab	oklab(47.9% -0.0363 -0.0734)
OKLCH	oklch(47.9% 0.082 243.7)
XYZ	xyz(10.0289, 11.1403, 24.9096)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#306288 #885630

analogous

#308882 #306288 #303688

triadic

#306288 #883062 #628830

tetradic

#306288 #823088 #885630 #368830

square

#306288 #823088 #885630 #368830

split-complementary

#306288 #883036 #888230

monochromatic

#10212E #20415B #306288 #4083B5 #69A0CA

Accessibility & contrast

On white

6.51

#306288 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#306288 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #306288

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##306288	#FFFFFF	#000000	##FFFFFF
##306288	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51638A

Deuteranopia (green-blind)

#455A87

Tritanopia (blue-blind)

#006B6F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #306288;
/* rgb */ color: rgb(48, 98, 136);
/* oklch */ color: oklch(47.9% 0.082 243.7);

Tailwind

colors: {
  custom: {
    50: '#718eab',
    500: '#306288',
    950: '#000000',
  },
}

SCSS

$custom: #306288;
$custom-light: #718eab;
$custom-dark: #000000;

JSON

{
  "hex": "#306288",
  "rgb": {
    "r": 48,
    "g": 98,
    "b": 136
  },
  "hsl": {
    "h": 205.909,
    "s": 47.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.47896,
    "c": 0.08189,
    "h": 243.7
  },
  "luminance": 0.11141
}

Semantic roles & 50–950 ramp

primary

#306288

secondary

#B18563

accent

#8B50D7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #306288

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

Preview Lab → · Contrast checker → · Palette generator →