#1E54A9#1E54A9

#1E54A9 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.1% C 0.148 H 259.5°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#1E54A9
RGB	rgb(30, 84, 169)
HSL	hsl(217, 70%, 39%)
HSV	hsv(217, 82%, 66%)
CMYK	cmyk(82.2%, 50.3%, 0%, 33.7%)
CIE-LAB	lab(36.89, 14.67, -50.58)
CIE-LCH	lch(36.89, 52.67, 286.18°)
OKLab	oklab(46.07% -0.0271 -0.1456)
OKLCH	oklch(46.07% 0.148 259.5)
XYZ	xyz(10.8646, 9.4799, 38.7856)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E54A9 #A9731E

analogous

#1E9AA9 #1E54A9 #2E1EA9

triadic

#1E54A9 #A91E54 #54A91E

tetradic

#1E54A9 #A91E9A #A9731E #1EA92E

square

#1E54A9 #A91E9A #A9731E #1EA92E

split-complementary

#1E54A9 #A92E1E #9AA91E

monochromatic

#0C2041 #153A75 #1E54A9 #2B6FD9 #5F92E3

Accessibility & contrast

On white

7.25

#1E54A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#1E54A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E54A9

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E54A9	#FFFFFF	#000000	##FFFFFF
##1E54A9	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5DAC

Deuteranopia (green-blind)

#0051A7

Tritanopia (blue-blind)

#006976

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1e54a9;
/* rgb */ color: rgb(30, 84, 169);
/* oklch */ color: oklch(46.1% 0.148 259.5);

Tailwind

colors: {
  custom: {
    50: '#7283c3',
    500: '#1e54a9',
    950: '#000000',
  },
}

SCSS

$custom: #1e54a9;
$custom-light: #7283c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e54a9",
  "rgb": {
    "r": 30,
    "g": 84,
    "b": 169
  },
  "hsl": {
    "h": 216.691,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46068,
    "c": 0.14809,
    "h": 259.5
  },
  "luminance": 0.09481
}

Semantic roles & 50–950 ramp

primary

#1E54A9

secondary

#C79D5C

accent

#A83BED

background

#F7F7FC

surface

#EDEEF8

border

#C8C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E54A9

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

Preview Lab → · Contrast checker → · Palette generator →