#30749F#30749F

#30749F is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.5% C 0.096 H 239.9°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#30749F
RGB	rgb(48, 116, 159)
HSL	hsl(203, 54%, 41%)
HSV	hsv(203, 70%, 62%)
CMYK	cmyk(69.8%, 27%, 0%, 37.6%)
CIE-LAB	lab(46.47, -7.00, -29.40)
CIE-LCH	lch(46.47, 30.22, 256.62°)
OKLab	oklab(53.52% -0.0481 -0.0829)
OKLCH	oklch(53.52% 0.096 239.9)
XYZ	xyz(13.7199, 15.6209, 35.0862)
Luminance	0.1562 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30749F #9F5B30

analogous

#309F92 #30749F #303D9F

triadic

#30749F #9F3074 #749F30

tetradic

#30749F #92309F #9F5B30 #3D9F30

square

#30749F #92309F #9F5B30 #3D9F30

split-complementary

#30749F #9F303D #9F9230

monochromatic

#142F41 #225270 #30749F #4595C7 #74B0D5

Accessibility & contrast

On white

5.09

#30749F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#30749F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30749F

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30749F	#FFFFFF	#000000	##FFFFFF
##30749F	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6074A1

Deuteranopia (green-blind)

#51699E

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #30749f;
/* rgb */ color: rgb(48, 116, 159);
/* oklch */ color: oklch(53.5% 0.096 239.9);

Tailwind

colors: {
  custom: {
    50: '#769bbb',
    500: '#30749f',
    950: '#000000',
  },
}

SCSS

$custom: #30749f;
$custom-light: #769bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#30749f",
  "rgb": {
    "r": 48,
    "g": 116,
    "b": 159
  },
  "hsl": {
    "h": 203.243,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.53519,
    "c": 0.09581,
    "h": 239.9
  },
  "luminance": 0.15622
}

Semantic roles & 50–950 ramp

primary

#30749F

secondary

#BD8C6E

accent

#834BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #30749F

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

Preview Lab → · Contrast checker → · Palette generator →