#1E298B#1E298B

#1E298B is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.160 H 270.1°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#1E298B
RGB	rgb(30, 41, 139)
HSL	hsl(234, 64%, 33%)
HSV	hsv(234, 78%, 55%)
CMYK	cmyk(78.4%, 70.5%, 0%, 45.5%)
CIE-LAB	lab(22.74, 31.95, -55.39)
CIE-LCH	lch(22.74, 63.94, 299.98°)
OKLab	oklab(34.7% 0.0004 -0.1603)
OKLCH	oklch(34.7% 0.16 270.1)
XYZ	xyz(5.9870, 3.7253, 24.8246)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E298B #8B801E

analogous

#1E5F8B #1E298B #491E8B

triadic

#1E298B #8B1E29 #298B1E

tetradic

#1E298B #8B1E5F #8B801E #1E8B49

square

#1E298B #8B1E5F #8B801E #1E8B49

split-complementary

#1E298B #8B491E #5F8B1E

monochromatic

#080B26 #131A59 #1E298B #2938BD #4B59D8

Accessibility & contrast

On white

12.03

#1E298B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1E298B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E298B

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E298B	#FFFFFF	#000000	##FFFFFF
##1E298B	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8E

Deuteranopia (green-blind)

#003189

Tritanopia (blue-blind)

#004456

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1e298b;
/* rgb */ color: rgb(30, 41, 139);
/* oklch */ color: oklch(34.7% 0.160 270.1);

Tailwind

colors: {
  custom: {
    50: '#6d63ae',
    500: '#1e298b',
    950: '#000000',
  },
}

SCSS

$custom: #1e298b;
$custom-light: #6d63ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e298b",
  "rgb": {
    "r": 30,
    "g": 41,
    "b": 139
  },
  "hsl": {
    "h": 233.945,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34699,
    "c": 0.16032,
    "h": 270.1
  },
  "luminance": 0.03726
}

Semantic roles & 50–950 ramp

primary

#1E298B

secondary

#BBAF4A

accent

#D740E7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1E298B

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

Preview Lab → · Contrast checker → · Palette generator →