#30418B#30418B

#30418B is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.4% C 0.124 H 270.2°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#30418B
RGB	rgb(48, 65, 139)
HSL	hsl(229, 49%, 37%)
HSV	hsv(229, 65%, 55%)
CMYK	cmyk(65.5%, 53.2%, 0%, 45.5%)
CIE-LAB	lab(30.09, 18.32, -43.37)
CIE-LCH	lch(30.09, 47.08, 292.90°)
OKLab	oklab(40.42% 0.0005 -0.1244)
OKLCH	oklch(40.42% 0.124 270.2)
XYZ	xyz(7.7678, 6.2724, 25.2224)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30418B #8B7A30

analogous

#306F8B #30418B #4D308B

triadic

#30418B #8B3041 #418B30

tetradic

#30418B #8B306F #8B7A30 #308B4D

square

#30418B #8B306F #8B7A30 #308B4D

split-complementary

#30418B #8B4D30 #6F8B30

monochromatic

#111630 #202C5E #30418B #4056B8 #6A7CCC

Accessibility & contrast

On white

9.31

#30418B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#30418B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30418B

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30418B	#FFFFFF	#000000	##FFFFFF
##30418B	1.00	9.31	2.25	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154B8E

Deuteranopia (green-blind)

#004389

Tritanopia (blue-blind)

#00525F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #30418b;
/* rgb */ color: rgb(48, 65, 139);
/* oklch */ color: oklch(40.4% 0.124 270.2);

Tailwind

colors: {
  custom: {
    50: '#7275ad',
    500: '#30418b',
    950: '#000000',
  },
}

SCSS

$custom: #30418b;
$custom-light: #7275ad;
$custom-dark: #000000;

JSON

{
  "hex": "#30418b",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 139
  },
  "hsl": {
    "h": 228.791,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40419,
    "c": 0.12438,
    "h": 270.2
  },
  "luminance": 0.06273
}

Semantic roles & 50–950 ramp

primary

#30418B

secondary

#B3A464

accent

#BF50D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #30418B

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

Preview Lab → · Contrast checker → · Palette generator →