#30749D#30749D

#30749D is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.4% C 0.094 H 238.6°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#30749D
RGB	rgb(48, 116, 157)
HSL	hsl(203, 53%, 40%)
HSV	hsv(203, 69%, 62%)
CMYK	cmyk(69.4%, 26.1%, 0%, 38.4%)
CIE-LAB	lab(46.38, -7.70, -28.37)
CIE-LCH	lch(46.38, 29.40, 254.82°)
OKLab	oklab(53.42% -0.0488 -0.0799)
OKLCH	oklch(53.42% 0.094 238.6)
XYZ	xyz(13.5478, 15.5520, 34.1796)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30749D #9D5930

analogous

#309D90 #30749D #303D9D

triadic

#30749D #9D3074 #749D30

tetradic

#30749D #90309D #9D5930 #3D9D30

square

#30749D #90309D #9D5930 #3D9D30

split-complementary

#30749D #9D303D #9D9030

monochromatic

#132F3F #22516E #30749D #4495C6 #73B0D4

Accessibility & contrast

On white

5.11

#30749D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#30749D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30749D

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30749D	#FFFFFF	#000000	##FFFFFF
##30749D	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61749F

Deuteranopia (green-blind)

#52699C

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #30749d;
/* rgb */ color: rgb(48, 116, 157);
/* oklch */ color: oklch(53.4% 0.094 238.6);

Tailwind

colors: {
  custom: {
    50: '#759bba',
    500: '#30749d',
    950: '#000000',
  },
}

SCSS

$custom: #30749d;
$custom-light: #759bba;
$custom-dark: #000000;

JSON

{
  "hex": "#30749d",
  "rgb": {
    "r": 48,
    "g": 116,
    "b": 157
  },
  "hsl": {
    "h": 202.569,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53416,
    "c": 0.09359,
    "h": 238.6
  },
  "luminance": 0.15553
}

Semantic roles & 50–950 ramp

primary

#30749D

secondary

#BC8B6D

accent

#824BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #30749D

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

Preview Lab → · Contrast checker → · Palette generator →