#1E45AE#1E45AE

#1E45AE is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.173 H 264.5°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#1E45AE
RGB	rgb(30, 69, 174)
HSL	hsl(224, 71%, 40%)
HSV	hsv(224, 83%, 68%)
CMYK	cmyk(82.8%, 60.3%, 0%, 31.8%)
CIE-LAB	lab(33.11, 26.72, -59.71)
CIE-LCH	lch(33.11, 65.41, 294.11°)
OKLab	oklab(43.32% -0.0165 -0.1727)
OKLCH	oklch(43.32% 0.173 264.5)
XYZ	xyz(10.3008, 7.5870, 40.9577)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E45AE #AE871E

analogous

#1E8DAE #1E45AE #3F1EAE

triadic

#1E45AE #AE1E45 #45AE1E

tetradic

#1E45AE #AE1E8D #AE871E #1EAE3F

square

#1E45AE #AE1E8D #AE871E #1EAE3F

split-complementary

#1E45AE #AE3F1E #8DAE1E

monochromatic

#0C1C46 #15307A #1E45AE #2E5DDB #6286E4

Accessibility & contrast

On white

8.34

#1E45AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1E45AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E45AE

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E45AE	#FFFFFF	#000000	##FFFFFF
##1E45AE	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B1

Deuteranopia (green-blind)

#0047AC

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e45ae;
/* rgb */ color: rgb(30, 69, 174);
/* oklch */ color: oklch(43.3% 0.173 264.5);

Tailwind

colors: {
  custom: {
    50: '#7478c7',
    500: '#1e45ae',
    950: '#000000',
  },
}

SCSS

$custom: #1e45ae;
$custom-light: #7478c7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e45ae",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 174
  },
  "hsl": {
    "h": 223.75,
    "s": 70.588,
    "l": 40
  },
  "oklch": {
    "l": 0.43323,
    "c": 0.17349,
    "h": 264.5
  },
  "luminance": 0.07588
}

Semantic roles & 50–950 ramp

primary

#1E45AE

secondary

#C9AC5F

accent

#BD3AED

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #1E45AE

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

Preview Lab → · Contrast checker → · Palette generator →