#30489F#30489F

#30489F is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.4% C 0.144 H 268.2°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#30489F
RGB	rgb(48, 72, 159)
HSL	hsl(227, 54%, 41%)
HSV	hsv(227, 70%, 62%)
CMYK	cmyk(69.8%, 54.7%, 0%, 37.6%)
CIE-LAB	lab(33.49, 21.08, -50.06)
CIE-LCH	lch(33.49, 54.32, 292.83°)
OKLab	oklab(43.45% -0.0045 -0.144)
OKLCH	oklch(43.45% 0.144 268.2)
XYZ	xyz(9.7921, 7.7654, 33.7770)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30489F #9F8730

analogous

#307F9F #30489F #4F309F

triadic

#30489F #9F3048 #489F30

tetradic

#30489F #9F307F #9F8730 #309F4F

square

#30489F #9F307F #9F8730 #309F4F

split-complementary

#30489F #9F4F30 #7F9F30

monochromatic

#141D41 #223370 #30489F #4561C7 #7489D5

Accessibility & contrast

On white

8.22

#30489F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#30489F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30489F

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30489F	#FFFFFF	#000000	##FFFFFF
##30489F	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0654A2

Deuteranopia (green-blind)

#004A9D

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #30489f;
/* rgb */ color: rgb(48, 72, 159);
/* oklch */ color: oklch(43.4% 0.144 268.2);

Tailwind

colors: {
  custom: {
    50: '#767abc',
    500: '#30489f',
    950: '#000000',
  },
}

SCSS

$custom: #30489f;
$custom-light: #767abc;
$custom-dark: #000000;

JSON

{
  "hex": "#30489f",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 159
  },
  "hsl": {
    "h": 227.027,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43447,
    "c": 0.14406,
    "h": 268.2
  },
  "luminance": 0.07766
}

Semantic roles & 50–950 ramp

primary

#30489F

secondary

#BDAC6E

accent

#BD4BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #30489F

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

Preview Lab → · Contrast checker → · Palette generator →