#1E56A8#1E56A8

#1E56A8 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.4% C 0.144 H 258.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#1E56A8
RGB	rgb(30, 86, 168)
HSL	hsl(216, 70%, 39%)
HSV	hsv(216, 82%, 66%)
CMYK	cmyk(82.1%, 48.8%, 0%, 34.1%)
CIE-LAB	lab(37.40, 12.95, -49.16)
CIE-LCH	lch(37.40, 50.84, 284.75°)
OKLab	oklab(46.44% -0.0287 -0.1414)
OKLCH	oklch(46.44% 0.144 258.5)
XYZ	xyz(10.9285, 9.7574, 38.3456)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E56A8 #A8701E

analogous

#1E9BA8 #1E56A8 #2B1EA8

triadic

#1E56A8 #A81E56 #56A81E

tetradic

#1E56A8 #A81E9B #A8701E #1EA82B

square

#1E56A8 #A81E9B #A8701E #1EA82B

split-complementary

#1E56A8 #A82B1E #9BA81E

monochromatic

#0B2140 #153B74 #1E56A8 #2A71D9 #5E94E2

Accessibility & contrast

On white

7.11

#1E56A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#1E56A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E56A8

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E56A8	#FFFFFF	#000000	##FFFFFF
##1E56A8	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265FAB

Deuteranopia (green-blind)

#0052A6

Tritanopia (blue-blind)

#006A77

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e56a8;
/* rgb */ color: rgb(30, 86, 168);
/* oklch */ color: oklch(46.4% 0.144 258.5);

Tailwind

colors: {
  custom: {
    50: '#7185c2',
    500: '#1e56a8',
    950: '#000000',
  },
}

SCSS

$custom: #1e56a8;
$custom-light: #7185c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e56a8",
  "rgb": {
    "r": 30,
    "g": 86,
    "b": 168
  },
  "hsl": {
    "h": 215.652,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46438,
    "c": 0.14427,
    "h": 258.5
  },
  "luminance": 0.09759
}

Semantic roles & 50–950 ramp

primary

#1E56A8

secondary

#C79B5B

accent

#A53BED

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E56A8

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

Preview Lab → · Contrast checker → · Palette generator →