#1E1A63#1E1A63

#1E1A63 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.9% C 0.123 H 277.2°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#1E1A63
RGB	rgb(30, 26, 99)
HSL	hsl(243, 58%, 25%)
HSV	hsv(243, 74%, 39%)
CMYK	cmyk(69.7%, 73.7%, 0%, 61.2%)
CIE-LAB	lab(15.04, 26.93, -42.39)
CIE-LCH	lch(15.04, 50.22, 302.43°)
OKLab	oklab(27.9% 0.0155 -0.1224)
OKLCH	oklch(27.9% 0.123 277.2)
XYZ	xyz(3.1562, 1.9154, 12.0053)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1A63 #5F631A

analogous

#1A3B63 #1E1A63 #431A63

triadic

#1E1A63 #631E1A #1A631E

tetradic

#1E1A63 #631A3B #5F631A #1A6343

square

#1E1A63 #631A3B #5F631A #1A6343

split-complementary

#1E1A63 #63431A #3B631A

monochromatic

#070618 #0F0D33 #1E1A63 #2D2793 #3B33C4

Accessibility & contrast

On white

15.18

#1E1A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1E1A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1A63

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1A63	#FFFFFF	#000000	##FFFFFF
##1E1A63	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002965

Deuteranopia (green-blind)

#002362

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1e1a63;
/* rgb */ color: rgb(30, 26, 99);
/* oklch */ color: oklch(27.9% 0.123 277.2);

Tailwind

colors: {
  custom: {
    50: '#645790',
    500: '#1e1a63',
    950: '#000000',
  },
}

SCSS

$custom: #1e1a63;
$custom-light: #645790;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1a63",
  "rgb": {
    "r": 30,
    "g": 26,
    "b": 99
  },
  "hsl": {
    "h": 243.288,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27896,
    "c": 0.12335,
    "h": 277.2
  },
  "luminance": 0.01916
}

Semantic roles & 50–950 ramp

primary

#1E1A63

secondary

#949940

accent

#E246D9

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030D

muted

#7A787D

Preview Lab

Preview with #1E1A63

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

Preview Lab → · Contrast checker → · Palette generator →