#1E56A5#1E56A5

#1E56A5 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.2% C 0.140 H 258.0°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#1E56A5
RGB	rgb(30, 86, 165)
HSL	hsl(215, 69%, 38%)
HSV	hsv(215, 82%, 65%)
CMYK	cmyk(81.8%, 47.9%, 0%, 35.3%)
CIE-LAB	lab(37.20, 11.75, -47.70)
CIE-LCH	lch(37.20, 49.13, 283.84°)
OKLab	oklab(46.22% -0.0292 -0.1371)
OKLCH	oklch(46.22% 0.14 258)
XYZ	xyz(10.6522, 9.6469, 36.8906)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E56A5 #A56D1E

analogous

#1E99A5 #1E56A5 #291EA5

triadic

#1E56A5 #A51E56 #56A51E

tetradic

#1E56A5 #A51E99 #A56D1E #1EA529

square

#1E56A5 #A51E99 #A56D1E #1EA529

split-complementary

#1E56A5 #A5291E #99A51E

monochromatic

#0B203D #153B71 #1E56A5 #2871D8 #5C93E1

Accessibility & contrast

On white

7.17

#1E56A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1E56A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E56A5

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E56A5	#FFFFFF	#000000	##FFFFFF
##1E56A5	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5EA8

Deuteranopia (green-blind)

#0052A3

Tritanopia (blue-blind)

#006975

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e56a5;
/* rgb */ color: rgb(30, 86, 165);
/* oklch */ color: oklch(46.2% 0.140 258.0);

Tailwind

colors: {
  custom: {
    50: '#7185c0',
    500: '#1e56a5',
    950: '#000000',
  },
}

SCSS

$custom: #1e56a5;
$custom-light: #7185c0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e56a5",
  "rgb": {
    "r": 30,
    "g": 86,
    "b": 165
  },
  "hsl": {
    "h": 215.111,
    "s": 69.231,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46217,
    "c": 0.14016,
    "h": 258
  },
  "luminance": 0.09648
}

Semantic roles & 50–950 ramp

primary

#1E56A5

secondary

#C59959

accent

#A33CEC

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E56A5

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

Preview Lab → · Contrast checker → · Palette generator →