#1E47A9#1E47A9

#1E47A9 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.164 H 263.7°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#1E47A9
RGB	rgb(30, 71, 169)
HSL	hsl(222, 70%, 39%)
HSV	hsv(222, 82%, 66%)
CMYK	cmyk(82.2%, 58%, 0%, 33.7%)
CIE-LAB	lab(33.23, 23.41, -56.52)
CIE-LCH	lch(33.23, 61.17, 292.50°)
OKLab	oklab(43.29% -0.018 -0.1633)
OKLCH	oklch(43.29% 0.164 263.7)
XYZ	xyz(9.9475, 7.6459, 38.4799)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E47A9 #A9801E

analogous

#1E8DA9 #1E47A9 #3B1EA9

triadic

#1E47A9 #A91E47 #47A91E

tetradic

#1E47A9 #A91E8D #A9801E #1EA93B

square

#1E47A9 #A91E8D #A9801E #1EA93B

split-complementary

#1E47A9 #A93B1E #8DA91E

monochromatic

#0C1B41 #153175 #1E47A9 #2B5ED9 #5F86E3

Accessibility & contrast

On white

8.30

#1E47A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1E47A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E47A9

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E47A9	#FFFFFF	#000000	##FFFFFF
##1E47A9	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AC

Deuteranopia (green-blind)

#0048A7

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e47a9;
/* rgb */ color: rgb(30, 71, 169);
/* oklch */ color: oklch(43.3% 0.164 263.7);

Tailwind

colors: {
  custom: {
    50: '#7279c3',
    500: '#1e47a9',
    950: '#000000',
  },
}

SCSS

$custom: #1e47a9;
$custom-light: #7279c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e47a9",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 169
  },
  "hsl": {
    "h": 222.302,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43289,
    "c": 0.16429,
    "h": 263.7
  },
  "luminance": 0.07647
}

Semantic roles & 50–950 ramp

primary

#1E47A9

secondary

#C7A75C

accent

#B83BED

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090913

muted

#7B7B82

Preview Lab

Preview with #1E47A9

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

Preview Lab → · Contrast checker → · Palette generator →