#1E2779#1E2779

#1E2779 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.5% C 0.138 H 271.3°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#1E2779
RGB	rgb(30, 39, 121)
HSL	hsl(234, 60%, 30%)
HSV	hsv(234, 75%, 47%)
CMYK	cmyk(75.2%, 67.8%, 0%, 52.5%)
CIE-LAB	lab(20.47, 26.48, -47.77)
CIE-LCH	lch(20.47, 54.62, 299.00°)
OKLab	oklab(32.5% 0.0032 -0.1381)
OKLCH	oklch(32.5% 0.138 271.3)
XYZ	xyz(4.7110, 3.1071, 18.4369)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2779 #79701E

analogous

#1E5579 #1E2779 #431E79

triadic

#1E2779 #791E27 #27791E

tetradic

#1E2779 #791E55 #79701E #1E7943

square

#1E2779 #791E55 #79701E #1E7943

split-complementary

#1E2779 #79431E #55791E

monochromatic

#060819 #121748 #1E2779 #2A37AA #4150D0

Accessibility & contrast

On white

12.95

#1E2779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1E2779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2779

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2779	#FFFFFF	#000000	##FFFFFF
##1E2779	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367C

Deuteranopia (green-blind)

#002D77

Tritanopia (blue-blind)

#003D4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e2779;
/* rgb */ color: rgb(30, 39, 121);
/* oklch */ color: oklch(32.5% 0.138 271.3);

Tailwind

colors: {
  custom: {
    50: '#6961a1',
    500: '#1e2779',
    950: '#000000',
  },
}

SCSS

$custom: #1e2779;
$custom-light: #6961a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2779",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 121
  },
  "hsl": {
    "h": 234.066,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.32503,
    "c": 0.13812,
    "h": 271.3
  },
  "luminance": 0.03108
}

Semantic roles & 50–950 ramp

primary

#1E2779

secondary

#ADA246

accent

#D444E3

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1E2779

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

Preview Lab → · Contrast checker → · Palette generator →