#1E49BB#1E49BB

#1E49BB is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.186 H 264.3°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#1E49BB
RGB	rgb(30, 73, 187)
HSL	hsl(224, 72%, 43%)
HSV	hsv(224, 84%, 73%)
CMYK	cmyk(84%, 61%, 0%, 26.7%)
CIE-LAB	lab(35.26, 29.09, -63.89)
CIE-LCH	lch(35.26, 70.20, 294.48°)
OKLab	oklab(45.27% -0.0185 -0.1849)
OKLCH	oklch(45.27% 0.186 264.3)
XYZ	xyz(11.8844, 8.6275, 48.0430)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E49BB #BB901E

analogous

#1E97BB #1E49BB #421EBB

triadic

#1E49BB #BB1E49 #49BB1E

tetradic

#1E49BB #BB1E97 #BB901E #1EBB42

square

#1E49BB #BB1E97 #BB901E #1EBB42

split-complementary

#1E49BB #BB421E #97BB1E

monochromatic

#0D2052 #163486 #1E49BB #3765DF #6C8EE7

Accessibility & contrast

On white

7.70

#1E49BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#1E49BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E49BB

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E49BB	#FFFFFF	#000000	##FFFFFF
##1E49BB	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#004CB9

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e49bb;
/* rgb */ color: rgb(30, 73, 187);
/* oklch */ color: oklch(45.3% 0.186 264.3);

Tailwind

colors: {
  custom: {
    50: '#777bd0',
    500: '#1e49bb',
    950: '#000000',
  },
}

SCSS

$custom: #1e49bb;
$custom-light: #777bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e49bb",
  "rgb": {
    "r": 30,
    "g": 73,
    "b": 187
  },
  "hsl": {
    "h": 223.567,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45267,
    "c": 0.18581,
    "h": 264.3
  },
  "luminance": 0.08629
}

Semantic roles & 50–950 ramp

primary

#1E49BB

secondary

#CDB167

accent

#BD39EF

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0A0914

muted

#7C7B82

Preview Lab

Preview with #1E49BB

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

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