#1E277E#1E277E

#1E277E is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.0% C 0.145 H 271.1°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#1E277E
RGB	rgb(30, 39, 126)
HSL	hsl(234, 62%, 31%)
HSV	hsv(234, 76%, 49%)
CMYK	cmyk(76.2%, 69%, 0%, 50.6%)
CIE-LAB	lab(20.95, 28.38, -50.15)
CIE-LCH	lch(20.95, 57.63, 299.51°)
OKLab	oklab(33.01% 0.0028 -0.1451)
OKLCH	oklch(33.01% 0.145 271.1)
XYZ	xyz(5.0256, 3.2329, 20.0938)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E277E #7E751E

analogous

#1E577E #1E277E #451E7E

triadic

#1E277E #7E1E27 #277E1E

tetradic

#1E277E #7E1E57 #7E751E #1E7E45

square

#1E277E #7E1E57 #7E751E #1E7E45

split-complementary

#1E277E #7E451E #577E1E

monochromatic

#06081B #12184D #1E277E #2A36AF #4451D2

Accessibility & contrast

On white

12.75

#1E277E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1E277E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E277E

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E277E	#FFFFFF	#000000	##FFFFFF
##1E277E	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003781

Deuteranopia (green-blind)

#002E7C

Tritanopia (blue-blind)

#003E4F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e277e;
/* rgb */ color: rgb(30, 39, 126);
/* oklch */ color: oklch(33.0% 0.145 271.1);

Tailwind

colors: {
  custom: {
    50: '#6a61a4',
    500: '#1e277e',
    950: '#000000',
  },
}

SCSS

$custom: #1e277e;
$custom-light: #6a61a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e277e",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 126
  },
  "hsl": {
    "h": 234.375,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33006,
    "c": 0.14508,
    "h": 271.1
  },
  "luminance": 0.03233
}

Semantic roles & 50–950 ramp

primary

#1E277E

secondary

#B1A747

accent

#D543E5

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1E277E

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

Preview Lab → · Contrast checker → · Palette generator →