#1E48A9#1E48A9

#1E48A9 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.163 H 263.4°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#1E48A9
RGB	rgb(30, 72, 169)
HSL	hsl(222, 70%, 39%)
HSV	hsv(222, 82%, 66%)
CMYK	cmyk(82.2%, 57.4%, 0%, 33.7%)
CIE-LAB	lab(33.51, 22.74, -56.07)
CIE-LCH	lch(33.51, 60.50, 292.07°)
OKLab	oklab(43.5% -0.0186 -0.162)
OKLCH	oklch(43.5% 0.163 263.4)
XYZ	xyz(10.0117, 7.7741, 38.5013)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E48A9 #A97F1E

analogous

#1E8EA9 #1E48A9 #3A1EA9

triadic

#1E48A9 #A91E48 #48A91E

tetradic

#1E48A9 #A91E8E #A97F1E #1EA93A

square

#1E48A9 #A91E8E #A97F1E #1EA93A

split-complementary

#1E48A9 #A93A1E #8EA91E

monochromatic

#0C1C41 #153275 #1E48A9 #2B60D9 #5F87E3

Accessibility & contrast

On white

8.22

#1E48A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1E48A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E48A9

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E48A9	#FFFFFF	#000000	##FFFFFF
##1E48A9	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AC

Deuteranopia (green-blind)

#0049A7

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e48a9;
/* rgb */ color: rgb(30, 72, 169);
/* oklch */ color: oklch(43.5% 0.163 263.4);

Tailwind

colors: {
  custom: {
    50: '#727ac3',
    500: '#1e48a9',
    950: '#000000',
  },
}

SCSS

$custom: #1e48a9;
$custom-light: #727ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e48a9",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 169
  },
  "hsl": {
    "h": 221.871,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43495,
    "c": 0.16305,
    "h": 263.4
  },
  "luminance": 0.07775
}

Semantic roles & 50–950 ramp

primary

#1E48A9

secondary

#C7A75C

accent

#B73BED

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090913

muted

#7B7B82

Preview Lab

Preview with #1E48A9

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

Preview Lab → · Contrast checker → · Palette generator →