#1E50A5#1E50A5

#1E50A5 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.148 H 260.4°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#1E50A5
RGB	rgb(30, 80, 165)
HSL	hsl(218, 69%, 38%)
HSV	hsv(218, 82%, 65%)
CMYK	cmyk(81.8%, 51.5%, 0%, 35.3%)
CIE-LAB	lab(35.46, 15.76, -50.52)
CIE-LCH	lch(35.46, 52.92, 287.32°)
OKLab	oklab(44.88% -0.0246 -0.1455)
OKLCH	oklch(44.88% 0.148 260.4)
XYZ	xyz(10.1931, 8.7287, 36.7376)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E50A5 #A5731E

analogous

#1E93A5 #1E50A5 #2F1EA5

triadic

#1E50A5 #A51E50 #50A51E

tetradic

#1E50A5 #A51E93 #A5731E #1EA52F

square

#1E50A5 #A51E93 #A5731E #1EA52F

split-complementary

#1E50A5 #A52F1E #93A51E

monochromatic

#0B1E3D #153771 #1E50A5 #2869D8 #5C8DE1

Accessibility & contrast

On white

7.65

#1E50A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#1E50A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E50A5

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E50A5	#FFFFFF	#000000	##FFFFFF
##1E50A5	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185AA8

Deuteranopia (green-blind)

#004EA3

Tritanopia (blue-blind)

#006573

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e50a5;
/* rgb */ color: rgb(30, 80, 165);
/* oklch */ color: oklch(44.9% 0.148 260.4);

Tailwind

colors: {
  custom: {
    50: '#7180c0',
    500: '#1e50a5',
    950: '#000000',
  },
}

SCSS

$custom: #1e50a5;
$custom-light: #7180c0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e50a5",
  "rgb": {
    "r": 30,
    "g": 80,
    "b": 165
  },
  "hsl": {
    "h": 217.778,
    "s": 69.231,
    "l": 38.235
  },
  "oklch": {
    "l": 0.44879,
    "c": 0.14756,
    "h": 260.4
  },
  "luminance": 0.0873
}

Semantic roles & 50–950 ramp

primary

#1E50A5

secondary

#C59D59

accent

#AB3CEC

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E50A5

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

Preview Lab → · Contrast checker → · Palette generator →