#1E54B3#1E54B3

#1E54B3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.8% C 0.162 H 260.8°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#1E54B3
RGB	rgb(30, 84, 179)
HSL	hsl(218, 71%, 41%)
HSV	hsv(218, 83%, 70%)
CMYK	cmyk(83.2%, 53.1%, 0%, 29.8%)
CIE-LAB	lab(37.61, 18.64, -55.35)
CIE-LCH	lch(37.61, 58.40, 288.61°)
OKLab	oklab(46.84% -0.0258 -0.1596)
OKLCH	oklch(46.84% 0.162 260.8)
XYZ	xyz(11.8395, 9.8699, 43.9202)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E54B3 #B37D1E

analogous

#1E9EB3 #1E54B3 #321EB3

triadic

#1E54B3 #B31E54 #54B31E

tetradic

#1E54B3 #B31E9E #B37D1E #1EB332

square

#1E54B3 #B31E9E #B37D1E #1EB332

split-complementary

#1E54B3 #B3321E #9EB31E

monochromatic

#0C234A #153B7F #1E54B3 #3270DD #6694E5

Accessibility & contrast

On white

7.06

#1E54B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#1E54B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E54B3

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E54B3	#FFFFFF	#000000	##FFFFFF
##1E54B3	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A60B6

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1e54b3;
/* rgb */ color: rgb(30, 84, 179);
/* oklch */ color: oklch(46.8% 0.162 260.8);

Tailwind

colors: {
  custom: {
    50: '#7483ca',
    500: '#1e54b3',
    950: '#000000',
  },
}

SCSS

$custom: #1e54b3;
$custom-light: #7483ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1e54b3",
  "rgb": {
    "r": 30,
    "g": 84,
    "b": 179
  },
  "hsl": {
    "h": 218.255,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.46841,
    "c": 0.16169,
    "h": 260.8
  },
  "luminance": 0.09871
}

Semantic roles & 50–950 ramp

primary

#1E54B3

secondary

#CBA562

accent

#AD3AEE

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1E54B3

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

Preview Lab → · Contrast checker → · Palette generator →