#30436D#30436D

#30436D is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.8% C 0.076 H 264.7°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#30436D
RGB	rgb(48, 67, 109)
HSL	hsl(221, 39%, 31%)
HSV	hsv(221, 56%, 43%)
CMYK	cmyk(56%, 38.5%, 0%, 57.3%)
CIE-LAB	lab(28.76, 5.98, -26.71)
CIE-LCH	lch(28.76, 27.37, 282.62°)
OKLab	oklab(38.79% -0.007 -0.0755)
OKLCH	oklch(38.79% 0.076 264.7)
XYZ	xyz(5.9855, 5.7464, 15.2588)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30436D #6D5A30

analogous

#30616D #30436D #3B306D

triadic

#30436D #6D3043 #436D30

tetradic

#30436D #6D3061 #6D5A30 #306D3B

square

#30436D #6D3061 #6D5A30 #306D3B

split-complementary

#30436D #6D3B30 #616D30

monochromatic

#0B0F18 #1D2943 #30436D #435D97 #5F7BB8

Accessibility & contrast

On white

9.77

#30436D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#30436D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30436D

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30436D	#FFFFFF	#000000	##FFFFFF
##30436D	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32476F

Deuteranopia (green-blind)

#2B416C

Tritanopia (blue-blind)

#114C52

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #30436d;
/* rgb */ color: rgb(48, 67, 109);
/* oklch */ color: oklch(38.8% 0.076 264.7);

Tailwind

colors: {
  custom: {
    50: '#6d7697',
    500: '#30436d',
    950: '#000000',
  },
}

SCSS

$custom: #30436d;
$custom-light: #6d7697;
$custom-dark: #000000;

JSON

{
  "hex": "#30436d",
  "rgb": {
    "r": 48,
    "g": 67,
    "b": 109
  },
  "hsl": {
    "h": 221.311,
    "s": 38.854,
    "l": 30.784
  },
  "oklch": {
    "l": 0.38786,
    "c": 0.0758,
    "h": 264.7
  },
  "luminance": 0.05747
}

Semantic roles & 50–950 ramp

primary

#30436D

secondary

#9E895B

accent

#AA59CF

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #30436D

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

Preview Lab → · Contrast checker → · Palette generator →