#1E2778#1E2778

#1E2778 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.4% C 0.137 H 271.4°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#1E2778
RGB	rgb(30, 39, 120)
HSL	hsl(234, 60%, 29%)
HSV	hsv(234, 75%, 47%)
CMYK	cmyk(75%, 67.5%, 0%, 52.9%)
CIE-LAB	lab(20.37, 26.09, -47.29)
CIE-LCH	lch(20.37, 54.01, 298.89°)
OKLab	oklab(32.4% 0.0033 -0.1367)
OKLCH	oklch(32.4% 0.137 271.4)
XYZ	xyz(4.6500, 3.0827, 18.1156)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2778 #786F1E

analogous

#1E5478 #1E2778 #421E78

triadic

#1E2778 #781E27 #27781E

tetradic

#1E2778 #781E54 #786F1E #1E7842

square

#1E2778 #781E54 #786F1E #1E7842

split-complementary

#1E2778 #78421E #54781E

monochromatic

#060818 #121747 #1E2778 #2A37A9 #414FCF

Accessibility & contrast

On white

12.99

#1E2778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1E2778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2778

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2778	#FFFFFF	#000000	##FFFFFF
##1E2778	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357B

Deuteranopia (green-blind)

#002D76

Tritanopia (blue-blind)

#003C4B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e2778;
/* rgb */ color: rgb(30, 39, 120);
/* oklch */ color: oklch(32.4% 0.137 271.4);

Tailwind

colors: {
  custom: {
    50: '#6861a0',
    500: '#1e2778',
    950: '#000000',
  },
}

SCSS

$custom: #1e2778;
$custom-light: #6861a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2778",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 120
  },
  "hsl": {
    "h": 234,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32404,
    "c": 0.13671,
    "h": 271.4
  },
  "luminance": 0.03083
}

Semantic roles & 50–950 ramp

primary

#1E2778

secondary

#ACA246

accent

#D345E3

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #1E2778

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

Preview Lab → · Contrast checker → · Palette generator →