#1E4291#1E4291

#1E4291 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.2% C 0.137 H 263.2°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#1E4291
RGB	rgb(30, 66, 145)
HSL	hsl(221, 66%, 34%)
HSV	hsv(221, 79%, 57%)
CMYK	cmyk(79.3%, 54.5%, 0%, 43.1%)
CIE-LAB	lab(29.95, 17.27, -47.32)
CIE-LCH	lch(29.95, 50.38, 290.05°)
OKLab	oklab(40.22% -0.0163 -0.1364)
OKLCH	oklch(40.22% 0.137 263.2)
XYZ	xyz(7.5926, 6.2159, 27.5822)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4291 #916D1E

analogous

#1E7C91 #1E4291 #331E91

triadic

#1E4291 #911E42 #42911E

tetradic

#1E4291 #911E7C #916D1E #1E9133

square

#1E4291 #911E7C #916D1E #1E9133

split-complementary

#1E4291 #91331E #7C911E

monochromatic

#09142C #142B5E #1E4291 #2859C4 #4F7BDB

Accessibility & contrast

On white

9.36

#1E4291 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1E4291 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4291

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4291	#FFFFFF	#000000	##FFFFFF
##1E4291	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044C94

Deuteranopia (green-blind)

#00428F

Tritanopia (blue-blind)

#005563

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e4291;
/* rgb */ color: rgb(30, 66, 145);
/* oklch */ color: oklch(40.2% 0.137 263.2);

Tailwind

colors: {
  custom: {
    50: '#6d75b2',
    500: '#1e4291',
    950: '#000000',
  },
}

SCSS

$custom: #1e4291;
$custom-light: #6d75b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4291",
  "rgb": {
    "r": 30,
    "g": 66,
    "b": 145
  },
  "hsl": {
    "h": 221.217,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40218,
    "c": 0.13734,
    "h": 263.2
  },
  "luminance": 0.06217
}

Semantic roles & 50–950 ramp

primary

#1E4291

secondary

#BD9A4D

accent

#B43FE9

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E4291

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

Preview Lab → · Contrast checker → · Palette generator →