#1E55AC#1E55AC

#1E55AC is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.5% C 0.151 H 259.6°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#1E55AC
RGB	rgb(30, 85, 172)
HSL	hsl(217, 70%, 40%)
HSV	hsv(217, 83%, 67%)
CMYK	cmyk(82.6%, 50.6%, 0%, 32.5%)
CIE-LAB	lab(37.39, 15.20, -51.56)
CIE-LCH	lch(37.39, 53.75, 286.43°)
OKLab	oklab(46.52% -0.0274 -0.1485)
OKLCH	oklch(46.52% 0.151 259.6)
XYZ	xyz(11.2276, 9.7502, 40.3120)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E55AC #AC751E

analogous

#1E9CAC #1E55AC #2E1EAC

triadic

#1E55AC #AC1E55 #55AC1E

tetradic

#1E55AC #AC1E9C #AC751E #1EAC2E

square

#1E55AC #AC1E9C #AC751E #1EAC2E

split-complementary

#1E55AC #AC2E1E #9CAC1E

monochromatic

#0C2144 #153B78 #1E55AC #2D70DA #6193E3

Accessibility & contrast

On white

7.12

#1E55AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#1E55AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E55AC

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E55AC	#FFFFFF	#000000	##FFFFFF
##1E55AC	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5FAF

Deuteranopia (green-blind)

#0052AA

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e55ac;
/* rgb */ color: rgb(30, 85, 172);
/* oklch */ color: oklch(46.5% 0.151 259.6);

Tailwind

colors: {
  custom: {
    50: '#7284c5',
    500: '#1e55ac',
    950: '#000000',
  },
}

SCSS

$custom: #1e55ac;
$custom-light: #7284c5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e55ac",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 172
  },
  "hsl": {
    "h": 216.761,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46516,
    "c": 0.15096,
    "h": 259.6
  },
  "luminance": 0.09752
}

Semantic roles & 50–950 ramp

primary

#1E55AC

secondary

#C89F5E

accent

#A83BED

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1E55AC

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

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