#1E54A8#1E54A8

#1E54A8 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.0% C 0.147 H 259.3°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#1E54A8
RGB	rgb(30, 84, 168)
HSL	hsl(217, 70%, 39%)
HSV	hsv(217, 82%, 66%)
CMYK	cmyk(82.1%, 50%, 0%, 34.1%)
CIE-LAB	lab(36.82, 14.28, -50.10)
CIE-LCH	lch(36.82, 52.09, 285.90°)
OKLab	oklab(45.99% -0.0272 -0.1442)
OKLCH	oklch(45.99% 0.147 259.3)
XYZ	xyz(10.7710, 9.4425, 38.2931)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E54A8 #A8721E

analogous

#1E99A8 #1E54A8 #2D1EA8

triadic

#1E54A8 #A81E54 #54A81E

tetradic

#1E54A8 #A81E99 #A8721E #1EA82D

square

#1E54A8 #A81E99 #A8721E #1EA82D

split-complementary

#1E54A8 #A82D1E #99A81E

monochromatic

#0B2040 #153A74 #1E54A8 #2A6FD9 #5E92E2

Accessibility & contrast

On white

7.27

#1E54A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#1E54A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E54A8

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E54A8	#FFFFFF	#000000	##FFFFFF
##1E54A8	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215DAB

Deuteranopia (green-blind)

#0051A6

Tritanopia (blue-blind)

#006876

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1e54a8;
/* rgb */ color: rgb(30, 84, 168);
/* oklch */ color: oklch(46.0% 0.147 259.3);

Tailwind

colors: {
  custom: {
    50: '#7183c2',
    500: '#1e54a8',
    950: '#000000',
  },
}

SCSS

$custom: #1e54a8;
$custom-light: #7183c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e54a8",
  "rgb": {
    "r": 30,
    "g": 84,
    "b": 168
  },
  "hsl": {
    "h": 216.522,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45992,
    "c": 0.14673,
    "h": 259.3
  },
  "luminance": 0.09444
}

Semantic roles & 50–950 ramp

primary

#1E54A8

secondary

#C79D5B

accent

#A73BED

background

#F7F7FC

surface

#EDEEF8

border

#C8C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E54A8

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

Preview Lab → · Contrast checker → · Palette generator →