#1E2178#1E2178

#1E2178 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.144 H 272.9°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#1E2178
RGB	rgb(30, 33, 120)
HSL	hsl(238, 60%, 29%)
HSV	hsv(238, 75%, 47%)
CMYK	cmyk(75%, 72.5%, 0%, 52.9%)
CIE-LAB	lab(18.88, 30.10, -49.73)
CIE-LCH	lch(18.88, 58.13, 301.18°)
OKLab	oklab(31.32% 0.0073 -0.1438)
OKLCH	oklch(31.32% 0.144 272.9)
XYZ	xyz(4.4683, 2.7194, 18.0551)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2178 #78751E

analogous

#1E4E78 #1E2178 #481E78

triadic

#1E2178 #781E21 #21781E

tetradic

#1E2178 #781E4E #78751E #1E7848

square

#1E2178 #781E4E #78751E #1E7848

split-complementary

#1E2178 #78481E #4E781E

monochromatic

#060718 #121447 #1E2178 #2A2EA9 #4146CF

Accessibility & contrast

On white

13.60

#1E2178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1E2178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2178

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2178	#FFFFFF	#000000	##FFFFFF
##1E2178	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#002A76

Tritanopia (blue-blind)

#00394A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e2178;
/* rgb */ color: rgb(30, 33, 120);
/* oklch */ color: oklch(31.3% 0.144 272.9);

Tailwind

colors: {
  custom: {
    50: '#695da0',
    500: '#1e2178',
    950: '#000000',
  },
}

SCSS

$custom: #1e2178;
$custom-light: #695da0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2178",
  "rgb": {
    "r": 30,
    "g": 33,
    "b": 120
  },
  "hsl": {
    "h": 238,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31323,
    "c": 0.14402,
    "h": 272.9
  },
  "luminance": 0.0272
}

Semantic roles & 50–950 ramp

primary

#1E2178

secondary

#ACA846

accent

#DE45E3

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #1E2178

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

Preview Lab → · Contrast checker → · Palette generator →