#1A45AE#1A45AE

#1A45AE is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.174 H 263.7°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#1A45AE
RGB	rgb(26, 69, 174)
HSL	hsl(223, 74%, 39%)
HSV	hsv(223, 85%, 68%)
CMYK	cmyk(85.1%, 60.3%, 0%, 31.8%)
CIE-LAB	lab(32.99, 26.39, -59.91)
CIE-LCH	lch(32.99, 65.47, 293.78°)
OKLab	oklab(43.2% -0.0191 -0.1733)
OKLCH	oklch(43.2% 0.174 263.7)
XYZ	xyz(10.1914, 7.5306, 40.9526)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A45AE #AE831A

analogous

#1A8FAE #1A45AE #391AAE

triadic

#1A45AE #AE1A45 #45AE1A

tetradic

#1A45AE #AE1A8F #AE831A #1AAE39

square

#1A45AE #AE1A8F #AE831A #1AAE39

split-complementary

#1A45AE #AE391A #8FAE1A

monochromatic

#0A1B44 #123079 #1A45AE #275CDF #5C84E7

Accessibility & contrast

On white

8.38

#1A45AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1A45AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A45AE

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A45AE	#FFFFFF	#000000	##FFFFFF
##1A45AE	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	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: #1a45ae;
/* rgb */ color: rgb(26, 69, 174);
/* oklch */ color: oklch(43.2% 0.174 263.7);

Tailwind

colors: {
  custom: {
    50: '#7378c7',
    500: '#1a45ae',
    950: '#000000',
  },
}

SCSS

$custom: #1a45ae;
$custom-light: #7378c7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a45ae",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 174
  },
  "hsl": {
    "h": 222.568,
    "s": 74,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43197,
    "c": 0.1744,
    "h": 263.7
  },
  "luminance": 0.07532
}

Semantic roles & 50–950 ramp

primary

#1A45AE

secondary

#CAAA59

accent

#BB37F1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #1A45AE

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

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