#1E1871#1E1871

#1E1871 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.1% C 0.145 H 275.5°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E1871
RGB	rgb(30, 24, 113)
HSL	hsl(244, 65%, 27%)
HSV	hsv(244, 79%, 44%)
CMYK	cmyk(73.5%, 78.8%, 0%, 55.7%)
CIE-LAB	lab(16.11, 33.18, -49.79)
CIE-LCH	lch(16.11, 59.84, 303.68°)
OKLab	oklab(29.12% 0.014 -0.144)
OKLCH	oklch(29.12% 0.145 275.5)
XYZ	xyz(3.8417, 2.1212, 15.8266)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1871 #6B7118

analogous

#183F71 #1E1871 #4B1871

triadic

#1E1871 #711E18 #18711E

tetradic

#1E1871 #71183F #6B7118 #18714B

square

#1E1871 #71183F #6B7118 #18714B

split-complementary

#1E1871 #714B18 #3F7118

monochromatic

#070519 #110D3F #1E1871 #2B23A3 #3B30D3

Accessibility & contrast

On white

14.74

#1E1871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1E1871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1871

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1871	#FFFFFF	#000000	##FFFFFF
##1E1871	1.00	14.74	1.42	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C74

Deuteranopia (green-blind)

#00246F

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1e1871;
/* rgb */ color: rgb(30, 24, 113);
/* oklch */ color: oklch(29.1% 0.145 275.5);

Tailwind

colors: {
  custom: {
    50: '#68569b',
    500: '#1e1871',
    950: '#000000',
  },
}

SCSS

$custom: #1e1871;
$custom-light: #68569b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1871",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 113
  },
  "hsl": {
    "h": 244.045,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29118,
    "c": 0.14464,
    "h": 275.5
  },
  "luminance": 0.02122
}

Semantic roles & 50–950 ramp

primary

#1E1871

secondary

#9FA63E

accent

#E840DD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1E1871

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

Preview Lab → · Contrast checker → · Palette generator →