#30749E#30749E

#30749E is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.5% C 0.095 H 239.2°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#30749E
RGB	rgb(48, 116, 158)
HSL	hsl(203, 53%, 40%)
HSV	hsv(203, 70%, 62%)
CMYK	cmyk(69.6%, 26.6%, 0%, 38%)
CIE-LAB	lab(46.43, -7.35, -28.89)
CIE-LCH	lch(46.43, 29.81, 255.73°)
OKLab	oklab(53.47% -0.0484 -0.0814)
OKLCH	oklch(53.47% 0.095 239.2)
XYZ	xyz(13.6335, 15.5863, 34.6311)
Luminance	0.1559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30749E #9E5A30

analogous

#309E91 #30749E #303D9E

triadic

#30749E #9E3074 #749E30

tetradic

#30749E #91309E #9E5A30 #3D9E30

square

#30749E #91309E #9E5A30 #3D9E30

split-complementary

#30749E #9E303D #9E9130

monochromatic

#132F40 #22526F #30749E #4595C6 #74B0D5

Accessibility & contrast

On white

5.10

#30749E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#30749E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30749E

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30749E	#FFFFFF	#000000	##FFFFFF
##30749E	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6174A0

Deuteranopia (green-blind)

#51699D

Tritanopia (blue-blind)

#007F82

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #30749e;
/* rgb */ color: rgb(48, 116, 158);
/* oklch */ color: oklch(53.5% 0.095 239.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#30749e",
  "rgb": {
    "r": 48,
    "g": 116,
    "b": 158
  },
  "hsl": {
    "h": 202.909,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.53468,
    "c": 0.0947,
    "h": 239.2
  },
  "luminance": 0.15588
}

Semantic roles & 50–950 ramp

primary

#30749E

secondary

#BD8C6D

accent

#834BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #30749E

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

Preview Lab → · Contrast checker → · Palette generator →