#1E50A9#1E50A9

#1E50A9 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.2% C 0.153 H 260.9°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#1E50A9
RGB	rgb(30, 80, 169)
HSL	hsl(218, 70%, 39%)
HSV	hsv(218, 82%, 66%)
CMYK	cmyk(82.2%, 52.7%, 0%, 33.7%)
CIE-LAB	lab(35.75, 17.35, -52.44)
CIE-LCH	lch(35.75, 55.23, 288.31°)
OKLab	oklab(45.19% -0.0241 -0.1511)
OKLCH	oklch(45.19% 0.153 260.9)
XYZ	xyz(10.5629, 8.8766, 38.6851)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E50A9 #A9771E

analogous

#1E96A9 #1E50A9 #321EA9

triadic

#1E50A9 #A91E50 #50A91E

tetradic

#1E50A9 #A91E96 #A9771E #1EA932

square

#1E50A9 #A91E96 #A9771E #1EA932

split-complementary

#1E50A9 #A9321E #96A91E

monochromatic

#0C1F41 #153775 #1E50A9 #2B6AD9 #5F8EE3

Accessibility & contrast

On white

7.57

#1E50A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#1E50A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E50A9

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E50A9	#FFFFFF	#000000	##FFFFFF
##1E50A9	1.00	7.57	2.78	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105BAC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1e50a9;
/* rgb */ color: rgb(30, 80, 169);
/* oklch */ color: oklch(45.2% 0.153 260.9);

Tailwind

colors: {
  custom: {
    50: '#7280c3',
    500: '#1e50a9',
    950: '#000000',
  },
}

SCSS

$custom: #1e50a9;
$custom-light: #7280c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e50a9",
  "rgb": {
    "r": 30,
    "g": 80,
    "b": 169
  },
  "hsl": {
    "h": 218.417,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45191,
    "c": 0.15305,
    "h": 260.9
  },
  "luminance": 0.08878
}

Semantic roles & 50–950 ramp

primary

#1E50A9

secondary

#C7A05C

accent

#AD3BED

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1E50A9

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

Preview Lab → · Contrast checker → · Palette generator →