#1E4AA1#1E4AA1

#1E4AA1 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.3% C 0.150 H 262.1°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#1E4AA1
RGB	rgb(30, 74, 161)
HSL	hsl(220, 69%, 37%)
HSV	hsv(220, 81%, 63%)
CMYK	cmyk(81.4%, 54%, 0%, 36.9%)
CIE-LAB	lab(33.45, 18.21, -51.37)
CIE-LCH	lch(33.45, 54.50, 289.52°)
OKLab	oklab(43.26% -0.0207 -0.1481)
OKLCH	oklch(43.26% 0.15 262.1)
XYZ	xyz(9.4149, 7.7457, 34.7102)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4AA1 #A1751E

analogous

#1E8CA1 #1E4AA1 #331EA1

triadic

#1E4AA1 #A11E4A #4AA11E

tetradic

#1E4AA1 #A11E8C #A1751E #1EA133

square

#1E4AA1 #A11E8C #A1751E #1EA133

split-complementary

#1E4AA1 #A1331E #8CA11E

monochromatic

#0B1B3A #14326D #1E4AA1 #2862D5 #5987E0

Accessibility & contrast

On white

8.24

#1E4AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1E4AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4AA1

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4AA1	#FFFFFF	#000000	##FFFFFF
##1E4AA1	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0355A4

Deuteranopia (green-blind)

#00499F

Tritanopia (blue-blind)

#005F6E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e4aa1;
/* rgb */ color: rgb(30, 74, 161);
/* oklch */ color: oklch(43.3% 0.150 262.1);

Tailwind

colors: {
  custom: {
    50: '#707bbd',
    500: '#1e4aa1',
    950: '#000000',
  },
}

SCSS

$custom: #1e4aa1;
$custom-light: #707bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4aa1",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 161
  },
  "hsl": {
    "h": 219.847,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.43255,
    "c": 0.14957,
    "h": 262.1
  },
  "luminance": 0.07747
}

Semantic roles & 50–950 ramp

primary

#1E4AA1

secondary

#C49F57

accent

#B13CEB

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4AA1

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

Preview Lab → · Contrast checker → · Palette generator →