#0147CA#0147CA

#0147CA is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 45.7% C 0.211 H 262.1°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#0147CA
RGB	rgb(1, 71, 202)
HSL	hsl(219, 99%, 40%)
HSV	hsv(219, 100%, 79%)
CMYK	cmyk(99.5%, 64.9%, 0%, 20.8%)
CIE-LAB	lab(35.55, 34.91, -72.20)
CIE-LCH	lch(35.55, 80.20, 295.81°)
OKLab	oklab(45.74% -0.0291 -0.2095)
OKLCH	oklch(45.74% 0.211 262.1)
XYZ	xyz(12.9226, 8.7754, 56.8784)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0147CA #CA8401

analogous

#01ACCA #0147CA #1F01CA

triadic

#0147CA #CA0147 #47CA01

tetradic

#0147CA #CA01AC #CA8401 #01CA1F

square

#0147CA #CA01AC #CA8401 #01CA1F

split-complementary

#0147CA #CA1F01 #ACCA01

monochromatic

#001C50 #01328D #0147CA #0A5FFE #4787FE

Accessibility & contrast

On white

7.62

#0147CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#0147CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0147CA

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0147CA	#FFFFFF	#000000	##FFFFFF
##0147CA	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCE

Deuteranopia (green-blind)

#004BC8

Tritanopia (blue-blind)

#006B82

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #0147ca;
/* rgb */ color: rgb(1, 71, 202);
/* oklch */ color: oklch(45.7% 0.211 262.1);

Tailwind

colors: {
  custom: {
    50: '#7779db',
    500: '#0147ca',
    950: '#000000',
  },
}

SCSS

$custom: #0147ca;
$custom-light: #7779db;
$custom-dark: #000000;

JSON

{
  "hex": "#0147ca",
  "rgb": {
    "r": 1,
    "g": 71,
    "b": 202
  },
  "hsl": {
    "h": 219.104,
    "s": 99.015,
    "l": 39.804
  },
  "oklch": {
    "l": 0.45738,
    "c": 0.21149,
    "h": 262.1
  },
  "luminance": 0.08777
}

Semantic roles & 50–950 ramp

primary

#0147CA

secondary

#DEAA49

accent

#B429FF

background

#F8F7FD

surface

#EFEDFB

border

#CAC8D4

text

#0B0915

muted

#7C7B83

Preview Lab

Preview with #0147CA

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

Preview Lab → · Contrast checker → · Palette generator →