#30618B#30618B

#30618B is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.8% C 0.086 H 246.7°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#30618B
RGB	rgb(48, 97, 139)
HSL	hsl(208, 49%, 37%)
HSV	hsv(208, 65%, 55%)
CMYK	cmyk(65.5%, 30.2%, 0%, 45.5%)
CIE-LAB	lab(39.65, -2.63, -28.16)
CIE-LCH	lch(39.65, 28.28, 264.66°)
OKLab	oklab(47.81% -0.0342 -0.0794)
OKLCH	oklch(47.81% 0.086 246.7)
XYZ	xyz(10.1521, 11.0408, 26.0172)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30618B #8B5A30

analogous

#308B88 #30618B #30348B

triadic

#30618B #8B3061 #618B30

tetradic

#30618B #88308B #8B5A30 #348B30

square

#30618B #88308B #8B5A30 #348B30

split-complementary

#30618B #8B3034 #8B8830

monochromatic

#112230 #20415E #30618B #4081B8 #6A9ECC

Accessibility & contrast

On white

6.55

#30618B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#30618B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30618B

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30618B	#FFFFFF	#000000	##FFFFFF
##30618B	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F628D

Deuteranopia (green-blind)

#42598A

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #30618b;
/* rgb */ color: rgb(48, 97, 139);
/* oklch */ color: oklch(47.8% 0.086 246.7);

Tailwind

colors: {
  custom: {
    50: '#728dad',
    500: '#30618b',
    950: '#000000',
  },
}

SCSS

$custom: #30618b;
$custom-light: #728dad;
$custom-dark: #000000;

JSON

{
  "hex": "#30618b",
  "rgb": {
    "r": 48,
    "g": 97,
    "b": 139
  },
  "hsl": {
    "h": 207.692,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.47812,
    "c": 0.08647,
    "h": 246.7
  },
  "luminance": 0.11042
}

Semantic roles & 50–950 ramp

primary

#30618B

secondary

#B38864

accent

#8F50D8

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #30618B

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

Preview Lab → · Contrast checker → · Palette generator →