#30648B#30648B

#30648B is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.5% C 0.084 H 243.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#30648B
RGB	rgb(48, 100, 139)
HSL	hsl(206, 49%, 37%)
HSV	hsv(206, 65%, 55%)
CMYK	cmyk(65.5%, 28.1%, 0%, 45.5%)
CIE-LAB	lab(40.58, -4.48, -26.70)
CIE-LCH	lch(40.58, 27.07, 260.48°)
OKLab	oklab(48.55% -0.0375 -0.0752)
OKLCH	oklch(48.55% 0.084 243.5)
XYZ	xyz(10.4345, 11.6058, 26.1113)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30648B #8B5730

analogous

#308B85 #30648B #30378B

triadic

#30648B #8B3064 #648B30

tetradic

#30648B #85308B #8B5730 #378B30

square

#30648B #85308B #8B5730 #378B30

split-complementary

#30648B #8B3037 #8B8530

monochromatic

#112330 #20435E #30648B #4085B8 #6AA2CC

Accessibility & contrast

On white

6.32

#30648B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#30648B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30648B

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30648B	#FFFFFF	#000000	##FFFFFF
##30648B	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53658D

Deuteranopia (green-blind)

#465C8A

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #30648b;
/* rgb */ color: rgb(48, 100, 139);
/* oklch */ color: oklch(48.5% 0.084 243.5);

Tailwind

colors: {
  custom: {
    50: '#7290ad',
    500: '#30648b',
    950: '#000000',
  },
}

SCSS

$custom: #30648b;
$custom-light: #7290ad;
$custom-dark: #000000;

JSON

{
  "hex": "#30648b",
  "rgb": {
    "r": 48,
    "g": 100,
    "b": 139
  },
  "hsl": {
    "h": 205.714,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.48549,
    "c": 0.08402,
    "h": 243.5
  },
  "luminance": 0.11607
}

Semantic roles & 50–950 ramp

primary

#30648B

secondary

#B38664

accent

#8A50D8

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #30648B

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

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