#1E45AD#1E45AD

#1E45AD is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.172 H 264.5°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#1E45AD
RGB	rgb(30, 69, 173)
HSL	hsl(224, 70%, 40%)
HSV	hsv(224, 83%, 68%)
CMYK	cmyk(82.7%, 60.1%, 0%, 32.2%)
CIE-LAB	lab(33.02, 26.33, -59.25)
CIE-LCH	lch(33.02, 64.83, 293.96°)
OKLab	oklab(43.23% -0.0166 -0.1713)
OKLCH	oklch(43.23% 0.172 264.5)
XYZ	xyz(10.2037, 7.5482, 40.4462)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E45AD #AD861E

analogous

#1E8DAD #1E45AD #3E1EAD

triadic

#1E45AD #AD1E45 #45AD1E

tetradic

#1E45AD #AD1E8D #AD861E #1EAD3E

square

#1E45AD #AD1E8D #AD861E #1EAD3E

split-complementary

#1E45AD #AD3E1E #8DAD1E

monochromatic

#0C1B45 #153079 #1E45AD #2E5DDB #6285E4

Accessibility & contrast

On white

8.37

#1E45AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1E45AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E45AD

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E45AD	#FFFFFF	#000000	##FFFFFF
##1E45AD	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B0

Deuteranopia (green-blind)

#0047AB

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e45ad;
/* rgb */ color: rgb(30, 69, 173);
/* oklch */ color: oklch(43.2% 0.172 264.5);

Tailwind

colors: {
  custom: {
    50: '#7478c6',
    500: '#1e45ad',
    950: '#000000',
  },
}

SCSS

$custom: #1e45ad;
$custom-light: #7478c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e45ad",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 173
  },
  "hsl": {
    "h": 223.636,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43234,
    "c": 0.17215,
    "h": 264.5
  },
  "luminance": 0.07549
}

Semantic roles & 50–950 ramp

primary

#1E45AD

secondary

#C8AC5E

accent

#BC3BED

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #1E45AD

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

Preview Lab → · Contrast checker → · Palette generator →