#1548CA#1548CA

#1548CA is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.2% C 0.208 H 263.7°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#1548CA
RGB	rgb(21, 72, 202)
HSL	hsl(223, 81%, 44%)
HSV	hsv(223, 90%, 79%)
CMYK	cmyk(89.6%, 64.4%, 0%, 20.8%)
CIE-LAB	lab(36.09, 34.93, -71.29)
CIE-LCH	lch(36.09, 79.39, 296.11°)
OKLab	oklab(46.23% -0.0228 -0.2067)
OKLCH	oklch(46.23% 0.208 263.7)
XYZ	xyz(13.2835, 9.0567, 56.9137)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1548CA #CA9715

analogous

#15A2CA #1548CA #3C15CA

triadic

#1548CA #CA1548 #48CA15

tetradic

#1548CA #CA15A2 #CA9715 #15CA3C

square

#1548CA #CA15A2 #CA9715 #15CA3C

split-complementary

#1548CA #CA3C15 #A2CA15

monochromatic

#09205B #0F3493 #1548CA #3266EA #6A90EF

Accessibility & contrast

On white

7.47

#1548CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1548CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1548CA

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1548CA	#FFFFFF	#000000	##FFFFFF
##1548CA	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCE

Deuteranopia (green-blind)

#004DC8

Tritanopia (blue-blind)

#006B82

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1548ca;
/* rgb */ color: rgb(21, 72, 202);
/* oklch */ color: oklch(46.2% 0.208 263.7);

Tailwind

colors: {
  custom: {
    50: '#797adb',
    500: '#1548ca',
    950: '#000000',
  },
}

SCSS

$custom: #1548ca;
$custom-light: #797adb;
$custom-dark: #000000;

JSON

{
  "hex": "#1548ca",
  "rgb": {
    "r": 21,
    "g": 72,
    "b": 202
  },
  "hsl": {
    "h": 223.094,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46227,
    "c": 0.20793,
    "h": 263.7
  },
  "luminance": 0.09058
}

Semantic roles & 50–950 ramp

primary

#1548CA

secondary

#D5B666

accent

#BF30F8

background

#F8F7FD

surface

#EFEDFB

border

#CAC8D4

text

#0B0915

muted

#7C7B83

Preview Lab

Preview with #1548CA

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

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