#1E4BA1#1E4BA1

#1E4BA1 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.5% C 0.148 H 261.7°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E4BA1
RGB	rgb(30, 75, 161)
HSL	hsl(219, 69%, 37%)
HSV	hsv(219, 81%, 63%)
CMYK	cmyk(81.4%, 53.4%, 0%, 36.9%)
CIE-LAB	lab(33.73, 17.53, -50.91)
CIE-LCH	lch(33.73, 53.84, 289.00°)
OKLab	oklab(43.47% -0.0214 -0.1467)
OKLCH	oklch(43.47% 0.148 261.7)
XYZ	xyz(9.4822, 7.8802, 34.7326)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4BA1 #A1741E

analogous

#1E8DA1 #1E4BA1 #321EA1

triadic

#1E4BA1 #A11E4B #4BA11E

tetradic

#1E4BA1 #A11E8D #A1741E #1EA132

square

#1E4BA1 #A11E8D #A1741E #1EA132

split-complementary

#1E4BA1 #A1321E #8DA11E

monochromatic

#0B1B3A #14336D #1E4BA1 #2863D5 #5988E0

Accessibility & contrast

On white

8.15

#1E4BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1E4BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4BA1

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4BA1	#FFFFFF	#000000	##FFFFFF
##1E4BA1	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A56A4

Deuteranopia (green-blind)

#004A9F

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e4ba1;
/* rgb */ color: rgb(30, 75, 161);
/* oklch */ color: oklch(43.5% 0.148 261.7);

Tailwind

colors: {
  custom: {
    50: '#707cbd',
    500: '#1e4ba1',
    950: '#000000',
  },
}

SCSS

$custom: #1e4ba1;
$custom-light: #707cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4ba1",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 161
  },
  "hsl": {
    "h": 219.389,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.43471,
    "c": 0.1483,
    "h": 261.7
  },
  "luminance": 0.07881
}

Semantic roles & 50–950 ramp

primary

#1E4BA1

secondary

#C49E57

accent

#AF3CEB

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4BA1

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

Preview Lab → · Contrast checker → · Palette generator →