#1E54A5#1E54A5

#1E54A5 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.8% C 0.143 H 258.8°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#1E54A5
RGB	rgb(30, 84, 165)
HSL	hsl(216, 69%, 38%)
HSV	hsv(216, 82%, 65%)
CMYK	cmyk(81.8%, 49.1%, 0%, 35.3%)
CIE-LAB	lab(36.62, 13.08, -48.64)
CIE-LCH	lch(36.62, 50.37, 285.05°)
OKLab	oklab(45.77% -0.0277 -0.1399)
OKLCH	oklch(45.77% 0.143 258.8)
XYZ	xyz(10.4948, 9.3320, 36.8381)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E54A5 #A56F1E

analogous

#1E97A5 #1E54A5 #2B1EA5

triadic

#1E54A5 #A51E54 #54A51E

tetradic

#1E54A5 #A51E97 #A56F1E #1EA52B

square

#1E54A5 #A51E97 #A56F1E #1EA52B

split-complementary

#1E54A5 #A52B1E #97A51E

monochromatic

#0B1F3D #153A71 #1E54A5 #286FD8 #5C91E1

Accessibility & contrast

On white

7.33

#1E54A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#1E54A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E54A5

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E54A5	#FFFFFF	#000000	##FFFFFF
##1E54A5	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255DA8

Deuteranopia (green-blind)

#0050A3

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1e54a5;
/* rgb */ color: rgb(30, 84, 165);
/* oklch */ color: oklch(45.8% 0.143 258.8);

Tailwind

colors: {
  custom: {
    50: '#7183c0',
    500: '#1e54a5',
    950: '#000000',
  },
}

SCSS

$custom: #1e54a5;
$custom-light: #7183c0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e54a5",
  "rgb": {
    "r": 30,
    "g": 84,
    "b": 165
  },
  "hsl": {
    "h": 216,
    "s": 69.231,
    "l": 38.235
  },
  "oklch": {
    "l": 0.45767,
    "c": 0.14261,
    "h": 258.8
  },
  "luminance": 0.09333
}

Semantic roles & 50–950 ramp

primary

#1E54A5

secondary

#C59A59

accent

#A63CEC

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E54A5

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

Preview Lab → · Contrast checker → · Palette generator →