#1E43A0#1E43A0

#1E43A0 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.7% C 0.157 H 264.2°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#1E43A0
RGB	rgb(30, 67, 160)
HSL	hsl(223, 68%, 37%)
HSV	hsv(223, 81%, 63%)
CMYK	cmyk(81.3%, 58.1%, 0%, 37.3%)
CIE-LAB	lab(31.41, 22.57, -54.08)
CIE-LCH	lch(31.41, 58.60, 292.65°)
OKLab	oklab(41.69% -0.0159 -0.1562)
OKLCH	oklch(41.69% 0.157 264.2)
XYZ	xyz(8.8855, 6.8273, 34.1004)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E43A0 #A07B1E

analogous

#1E84A0 #1E43A0 #3A1EA0

triadic

#1E43A0 #A01E43 #43A01E

tetradic

#1E43A0 #A01E84 #A07B1E #1EA03A

square

#1E43A0 #A01E84 #A07B1E #1EA03A

split-complementary

#1E43A0 #A03A1E #84A01E

monochromatic

#0B1839 #142D6C #1E43A0 #2859D4 #597FE0

Accessibility & contrast

On white

8.88

#1E43A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1E43A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E43A0

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E43A0	#FFFFFF	#000000	##FFFFFF
##1E43A0	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A3

Deuteranopia (green-blind)

#00449E

Tritanopia (blue-blind)

#005A6B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e43a0;
/* rgb */ color: rgb(30, 67, 160);
/* oklch */ color: oklch(41.7% 0.157 264.2);

Tailwind

colors: {
  custom: {
    50: '#7076bd',
    500: '#1e43a0',
    950: '#000000',
  },
}

SCSS

$custom: #1e43a0;
$custom-light: #7076bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e43a0",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 160
  },
  "hsl": {
    "h": 222.923,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41691,
    "c": 0.15702,
    "h": 264.2
  },
  "luminance": 0.06828
}

Semantic roles & 50–950 ramp

primary

#1E43A0

secondary

#C4A456

accent

#BA3DEB

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1E43A0

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

Preview Lab → · Contrast checker → · Palette generator →