#30599C#30599C

#30599C is a mid, moderate blue. Relative luminance 0.102; OKLCH L 46.9% C 0.118 H 259.7°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#30599C
RGB	rgb(48, 89, 156)
HSL	hsl(217, 53%, 40%)
HSV	hsv(217, 69%, 61%)
CMYK	cmyk(69.2%, 42.9%, 0%, 38.8%)
CIE-LAB	lab(38.15, 8.70, -40.76)
CIE-LCH	lch(38.15, 41.68, 282.04°)
OKLab	oklab(46.94% -0.0211 -0.1164)
OKLCH	oklch(46.94% 0.118 259.7)
XYZ	xyz(10.7899, 10.1723, 32.8409)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30599C #9C7330

analogous

#308F9C #30599C #3D309C

triadic

#30599C #9C3059 #599C30

tetradic

#30599C #9C308F #9C7330 #309C3D

square

#30599C #9C308F #9C7330 #309C3D

split-complementary

#30599C #9C3D30 #8F9C30

monochromatic

#13243E #223E6D #30599C #4475C5 #7398D4

Accessibility & contrast

On white

6.92

#30599C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#30599C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30599C

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30599C	#FFFFFF	#000000	##FFFFFF
##30599C	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395F9F

Deuteranopia (green-blind)

#28559B

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #30599c;
/* rgb */ color: rgb(48, 89, 156);
/* oklch */ color: oklch(46.9% 0.118 259.7);

Tailwind

colors: {
  custom: {
    50: '#7587b9',
    500: '#30599c',
    950: '#000000',
  },
}

SCSS

$custom: #30599c;
$custom-light: #7587b9;
$custom-dark: #000000;

JSON

{
  "hex": "#30599c",
  "rgb": {
    "r": 48,
    "g": 89,
    "b": 156
  },
  "hsl": {
    "h": 217.222,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.46944,
    "c": 0.11826,
    "h": 259.7
  },
  "luminance": 0.10173
}

Semantic roles & 50–950 ramp

primary

#30599C

secondary

#BC9D6C

accent

#A54BDC

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #30599C

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

Preview Lab → · Contrast checker → · Palette generator →