#1E2988#1E2988

#1E2988 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.156 H 270.2°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E2988
RGB	rgb(30, 41, 136)
HSL	hsl(234, 64%, 33%)
HSV	hsv(234, 78%, 53%)
CMYK	cmyk(77.9%, 69.9%, 0%, 46.7%)
CIE-LAB	lab(22.44, 30.83, -54.01)
CIE-LCH	lch(22.44, 62.19, 299.72°)
OKLab	oklab(34.39% 0.0007 -0.1563)
OKLCH	oklch(34.39% 0.156 270.2)
XYZ	xyz(5.7708, 3.6388, 23.6860)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2988 #887D1E

analogous

#1E5E88 #1E2988 #481E88

triadic

#1E2988 #881E29 #29881E

tetradic

#1E2988 #881E5E #887D1E #1E8848

square

#1E2988 #881E5E #887D1E #1E8848

split-complementary

#1E2988 #88481E #5E881E

monochromatic

#080B24 #131A56 #1E2988 #2938BA #4958D7

Accessibility & contrast

On white

12.15

#1E2988 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1E2988 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2988

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2988	#FFFFFF	#000000	##FFFFFF
##1E2988	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8B

Deuteranopia (green-blind)

#003186

Tritanopia (blue-blind)

#004355

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1e2988;
/* rgb */ color: rgb(30, 41, 136);
/* oklch */ color: oklch(34.4% 0.156 270.2);

Tailwind

colors: {
  custom: {
    50: '#6c63ac',
    500: '#1e2988',
    950: '#000000',
  },
}

SCSS

$custom: #1e2988;
$custom-light: #6c63ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2988",
  "rgb": {
    "r": 30,
    "g": 41,
    "b": 136
  },
  "hsl": {
    "h": 233.774,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34389,
    "c": 0.1563,
    "h": 270.2
  },
  "luminance": 0.03639
}

Semantic roles & 50–950 ramp

primary

#1E2988

secondary

#B9AE49

accent

#D641E7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1E2988

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

Preview Lab → · Contrast checker → · Palette generator →