#1547CA#1547CA

#1547CA is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.0% C 0.209 H 263.8°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#1547CA
RGB	rgb(21, 71, 202)
HSL	hsl(223, 81%, 44%)
HSV	hsv(223, 90%, 79%)
CMYK	cmyk(89.6%, 64.9%, 0%, 20.8%)
CIE-LAB	lab(35.85, 35.58, -71.70)
CIE-LCH	lch(35.85, 80.04, 296.39°)
OKLab	oklab(46.05% -0.0224 -0.2079)
OKLCH	oklch(46.05% 0.209 263.8)
XYZ	xyz(13.2194, 8.9285, 56.8923)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1547CA #CA9815

analogous

#15A1CA #1547CA #3D15CA

triadic

#1547CA #CA1547 #47CA15

tetradic

#1547CA #CA15A1 #CA9815 #15CA3D

square

#1547CA #CA15A1 #CA9815 #15CA3D

split-complementary

#1547CA #CA3D15 #A1CA15

monochromatic

#09205B #0F3493 #1547CA #3265EA #6A8FEF

Accessibility & contrast

On white

7.54

#1547CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#1547CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1547CA

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1547CA	#FFFFFF	#000000	##FFFFFF
##1547CA	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCE

Deuteranopia (green-blind)

#004CC8

Tritanopia (blue-blind)

#006A82

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1547ca;
/* rgb */ color: rgb(21, 71, 202);
/* oklch */ color: oklch(46.0% 0.209 263.8);

Tailwind

colors: {
  custom: {
    50: '#797adb',
    500: '#1547ca',
    950: '#000000',
  },
}

SCSS

$custom: #1547ca;
$custom-light: #797adb;
$custom-dark: #000000;

JSON

{
  "hex": "#1547ca",
  "rgb": {
    "r": 21,
    "g": 71,
    "b": 202
  },
  "hsl": {
    "h": 223.425,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46045,
    "c": 0.20908,
    "h": 263.8
  },
  "luminance": 0.0893
}

Semantic roles & 50–950 ramp

primary

#1547CA

secondary

#D5B666

accent

#C030F8

background

#F8F7FD

surface

#EFEDFB

border

#CAC8D4

text

#0B0915

muted

#7C7B83

Preview Lab

Preview with #1547CA

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

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