#1E1889#1E1889

#1E1889 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.9% C 0.175 H 272.7°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#1E1889
RGB	rgb(30, 24, 137)
HSL	hsl(243, 70%, 32%)
HSV	hsv(243, 82%, 54%)
CMYK	cmyk(78.1%, 82.5%, 0%, 46.3%)
CIE-LAB	lab(18.95, 41.29, -60.40)
CIE-LCH	lch(18.95, 73.16, 304.35°)
OKLab	oklab(31.94% 0.0081 -0.1748)
OKLCH	oklch(31.94% 0.175 272.7)
XYZ	xyz(5.3759, 2.7349, 23.9066)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1889 #838918

analogous

#184B89 #1E1889 #571889

triadic

#1E1889 #891E18 #18891E

tetradic

#1E1889 #89184B #838918 #188957

square

#1E1889 #89184B #838918 #188957

split-complementary

#1E1889 #895718 #4B8918

monochromatic

#070621 #130F55 #1E1889 #2921BD #473EDD

Accessibility & contrast

On white

13.57

#1E1889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1E1889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1889

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1889	#FFFFFF	#000000	##FFFFFF
##1E1889	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338C

Deuteranopia (green-blind)

#002887

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e1889;
/* rgb */ color: rgb(30, 24, 137);
/* oklch */ color: oklch(31.9% 0.175 272.7);

Tailwind

colors: {
  custom: {
    50: '#6e58ad',
    500: '#1e1889',
    950: '#000000',
  },
}

SCSS

$custom: #1e1889;
$custom-light: #6e58ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1889",
  "rgb": {
    "r": 30,
    "g": 24,
    "b": 137
  },
  "hsl": {
    "h": 243.186,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.31938,
    "c": 0.17496,
    "h": 272.7
  },
  "luminance": 0.02735
}

Semantic roles & 50–950 ramp

primary

#1E1889

secondary

#B6BD40

accent

#ED3BE4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #1E1889

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

Preview Lab → · Contrast checker → · Palette generator →