#30749B#30749B

#30749B is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.3% C 0.091 H 237.2°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#30749B
RGB	rgb(48, 116, 155)
HSL	hsl(202, 53%, 40%)
HSV	hsv(202, 69%, 61%)
CMYK	cmyk(69%, 25.2%, 0%, 39.2%)
CIE-LAB	lab(46.29, -8.40, -27.33)
CIE-LCH	lch(46.29, 28.60, 252.91°)
OKLab	oklab(53.31% -0.0495 -0.0769)
OKLCH	oklch(53.31% 0.091 237.2)
XYZ	xyz(13.3784, 15.4843, 33.2877)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30749B #9B5730

analogous

#309B8C #30749B #303F9B

triadic

#30749B #9B3074 #749B30

tetradic

#30749B #8C309B #9B5730 #3F9B30

square

#30749B #8C309B #9B5730 #3F9B30

split-complementary

#30749B #9B303F #9B8C30

monochromatic

#132E3E #22516C #30749B #4396C5 #72B0D3

Accessibility & contrast

On white

5.13

#30749B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#30749B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30749B

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30749B	#FFFFFF	#000000	##FFFFFF
##30749B	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62749D

Deuteranopia (green-blind)

#53699A

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #30749b;
/* rgb */ color: rgb(48, 116, 155);
/* oklch */ color: oklch(53.3% 0.091 237.2);

Tailwind

colors: {
  custom: {
    50: '#759cb8',
    500: '#30749b',
    950: '#000000',
  },
}

SCSS

$custom: #30749b;
$custom-light: #759cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#30749b",
  "rgb": {
    "r": 48,
    "g": 116,
    "b": 155
  },
  "hsl": {
    "h": 201.869,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.53314,
    "c": 0.09143,
    "h": 237.2
  },
  "luminance": 0.15486
}

Semantic roles & 50–950 ramp

primary

#30749B

secondary

#BB896C

accent

#804CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #30749B

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

Preview Lab → · Contrast checker → · Palette generator →