#1E55AD#1E55AD

#1E55AD is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.6% C 0.152 H 259.7°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#1E55AD
RGB	rgb(30, 85, 173)
HSL	hsl(217, 70%, 40%)
HSV	hsv(217, 83%, 68%)
CMYK	cmyk(82.7%, 50.9%, 0%, 32.2%)
CIE-LAB	lab(37.46, 15.60, -52.04)
CIE-LCH	lch(37.46, 54.33, 286.69°)
OKLab	oklab(46.59% -0.0272 -0.1499)
OKLCH	oklch(46.59% 0.152 259.7)
XYZ	xyz(11.3240, 9.7888, 40.8197)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E55AD #AD761E

analogous

#1E9DAD #1E55AD #2F1EAD

triadic

#1E55AD #AD1E55 #55AD1E

tetradic

#1E55AD #AD1E9D #AD761E #1EAD2F

square

#1E55AD #AD1E9D #AD761E #1EAD2F

split-complementary

#1E55AD #AD2F1E #9DAD1E

monochromatic

#0C2245 #153B79 #1E55AD #2E70DB #6294E4

Accessibility & contrast

On white

7.10

#1E55AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#1E55AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E55AD

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E55AD	#FFFFFF	#000000	##FFFFFF
##1E55AD	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5FB0

Deuteranopia (green-blind)

#0052AB

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e55ad;
/* rgb */ color: rgb(30, 85, 173);
/* oklch */ color: oklch(46.6% 0.152 259.7);

Tailwind

colors: {
  custom: {
    50: '#7384c6',
    500: '#1e55ad',
    950: '#000000',
  },
}

SCSS

$custom: #1e55ad;
$custom-light: #7384c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e55ad",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 173
  },
  "hsl": {
    "h": 216.923,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46592,
    "c": 0.15233,
    "h": 259.7
  },
  "luminance": 0.0979
}

Semantic roles & 50–950 ramp

primary

#1E55AD

secondary

#C8A05E

accent

#A93BED

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1E55AD

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

Preview Lab → · Contrast checker → · Palette generator →