#1E4C91#1E4C91

#1E4C91 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.5% C 0.125 H 258.7°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#1E4C91
RGB	rgb(30, 76, 145)
HSL	hsl(216, 66%, 34%)
HSV	hsv(216, 79%, 57%)
CMYK	cmyk(79.3%, 47.6%, 0%, 43.1%)
CIE-LAB	lab(32.89, 10.44, -42.57)
CIE-LCH	lch(32.89, 43.83, 283.78°)
OKLab	oklab(42.47% -0.0245 -0.1222)
OKLCH	oklch(42.47% 0.125 258.7)
XYZ	xyz(8.2288, 7.4883, 27.7943)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4C91 #91631E

analogous

#1E8691 #1E4C91 #2A1E91

triadic

#1E4C91 #911E4C #4C911E

tetradic

#1E4C91 #911E86 #91631E #1E912A

square

#1E4C91 #911E86 #91631E #1E912A

split-complementary

#1E4C91 #912A1E #86911E

monochromatic

#09172C #14315E #1E4C91 #2867C4 #4F87DB

Accessibility & contrast

On white

8.41

#1E4C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1E4C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4C91

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4C91	#FFFFFF	#000000	##FFFFFF
##1E4C91	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275394

Deuteranopia (green-blind)

#084890

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e4c91;
/* rgb */ color: rgb(30, 76, 145);
/* oklch */ color: oklch(42.5% 0.125 258.7);

Tailwind

colors: {
  custom: {
    50: '#6c7db2',
    500: '#1e4c91',
    950: '#000000',
  },
}

SCSS

$custom: #1e4c91;
$custom-light: #6c7db2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4c91",
  "rgb": {
    "r": 30,
    "g": 76,
    "b": 145
  },
  "hsl": {
    "h": 216,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42468,
    "c": 0.12463,
    "h": 258.7
  },
  "luminance": 0.07489
}

Semantic roles & 50–950 ramp

primary

#1E4C91

secondary

#BD914D

accent

#A53FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4C91

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

Preview Lab → · Contrast checker → · Palette generator →