#30739A#30739A

#30739A is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.0% C 0.091 H 237.6°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#30739A
RGB	rgb(48, 115, 154)
HSL	hsl(202, 52%, 40%)
HSV	hsv(202, 69%, 60%)
CMYK	cmyk(68.8%, 25.3%, 0%, 39.6%)
CIE-LAB	lab(45.94, -8.17, -27.30)
CIE-LCH	lch(45.94, 28.49, 253.34°)
OKLab	oklab(53.02% -0.0488 -0.0768)
OKLCH	oklch(53.02% 0.091 237.6)
XYZ	xyz(13.1801, 15.2215, 32.8090)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30739A #9A5730

analogous

#309A8C #30739A #303E9A

triadic

#30739A #9A3073 #739A30

tetradic

#30739A #8C309A #9A5730 #3E9A30

square

#30739A #8C309A #9A5730 #3E9A30

split-complementary

#30739A #9A303E #9A8C30

monochromatic

#132D3D #21506B #30739A #4395C4 #72AFD3

Accessibility & contrast

On white

5.19

#30739A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#30739A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30739A

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30739A	#FFFFFF	#000000	##FFFFFF
##30739A	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61739C

Deuteranopia (green-blind)

#526899

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #30739a;
/* rgb */ color: rgb(48, 115, 154);
/* oklch */ color: oklch(53.0% 0.091 237.6);

Tailwind

colors: {
  custom: {
    50: '#759bb8',
    500: '#30739a',
    950: '#000000',
  },
}

SCSS

$custom: #30739a;
$custom-light: #759bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#30739a",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 154
  },
  "hsl": {
    "h": 202.075,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.53018,
    "c": 0.09097,
    "h": 237.6
  },
  "luminance": 0.15223
}

Semantic roles & 50–950 ramp

primary

#30739A

secondary

#BB886B

accent

#814CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #30739A

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

Preview Lab → · Contrast checker → · Palette generator →