#1E2A83#1E2A83

#1E2A83 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.1% C 0.148 H 270.2°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#1E2A83
RGB	rgb(30, 42, 131)
HSL	hsl(233, 63%, 32%)
HSV	hsv(233, 77%, 51%)
CMYK	cmyk(77.1%, 67.9%, 0%, 48.6%)
CIE-LAB	lab(22.20, 28.27, -51.27)
CIE-LCH	lch(22.20, 58.55, 298.87°)
OKLab	oklab(34.06% 0.0005 -0.1483)
OKLCH	oklch(34.06% 0.148 270.2)
XYZ	xyz(5.4587, 3.5701, 21.8697)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2A83 #83771E

analogous

#1E5D83 #1E2A83 #451E83

triadic

#1E2A83 #831E2A #2A831E

tetradic

#1E2A83 #831E5D #83771E #1E8345

square

#1E2A83 #831E5D #83771E #1E8345

split-complementary

#1E2A83 #83451E #5D831E

monochromatic

#070A1F #131A51 #1E2A83 #293AB5 #4758D5

Accessibility & contrast

On white

12.25

#1E2A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1E2A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2A83

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2A83	#FFFFFF	#000000	##FFFFFF
##1E2A83	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#003081

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e2a83;
/* rgb */ color: rgb(30, 42, 131);
/* oklch */ color: oklch(34.1% 0.148 270.2);

Tailwind

colors: {
  custom: {
    50: '#6b63a8',
    500: '#1e2a83',
    950: '#000000',
  },
}

SCSS

$custom: #1e2a83;
$custom-light: #6b63a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2a83",
  "rgb": {
    "r": 30,
    "g": 42,
    "b": 131
  },
  "hsl": {
    "h": 232.871,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34061,
    "c": 0.1483,
    "h": 270.2
  },
  "luminance": 0.03571
}

Semantic roles & 50–950 ramp

primary

#1E2A83

secondary

#B6A947

accent

#D242E6

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1E2A83

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

Preview Lab → · Contrast checker → · Palette generator →