#1E2888#1E2888

#1E2888 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.157 H 270.4°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#1E2888
RGB	rgb(30, 40, 136)
HSL	hsl(234, 64%, 33%)
HSV	hsv(234, 78%, 53%)
CMYK	cmyk(77.9%, 70.6%, 0%, 46.7%)
CIE-LAB	lab(22.20, 31.48, -54.41)
CIE-LCH	lch(22.20, 62.86, 300.06°)
OKLab	oklab(34.21% 0.0012 -0.1575)
OKLCH	oklch(34.21% 0.157 270.4)
XYZ	xyz(5.7366, 3.5706, 23.6746)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2888 #887E1E

analogous

#1E5D88 #1E2888 #491E88

triadic

#1E2888 #881E28 #28881E

tetradic

#1E2888 #881E5D #887E1E #1E8849

square

#1E2888 #881E5D #887E1E #1E8849

split-complementary

#1E2888 #88491E #5D881E

monochromatic

#080B24 #131956 #1E2888 #2937BA #4957D7

Accessibility & contrast

On white

12.25

#1E2888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1E2888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2888

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2888	#FFFFFF	#000000	##FFFFFF
##1E2888	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)

#003A8B

Deuteranopia (green-blind)

#003086

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e2888;
/* rgb */ color: rgb(30, 40, 136);
/* oklch */ color: oklch(34.2% 0.157 270.4);

Tailwind

colors: {
  custom: {
    50: '#6c62ac',
    500: '#1e2888',
    950: '#000000',
  },
}

SCSS

$custom: #1e2888;
$custom-light: #6c62ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2888",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 136
  },
  "hsl": {
    "h": 234.34,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34213,
    "c": 0.15747,
    "h": 270.4
  },
  "luminance": 0.03571
}

Semantic roles & 50–950 ramp

primary

#1E2888

secondary

#B9AF49

accent

#D741E7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1E2888

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

Preview Lab → · Contrast checker → · Palette generator →