#1451B2#1451B2

#1451B2 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.166 H 260.0°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#1451B2
RGB	rgb(20, 81, 178)
HSL	hsl(217, 80%, 39%)
HSV	hsv(217, 89%, 70%)
CMYK	cmyk(88.8%, 54.5%, 0%, 30.2%)
CIE-LAB	lab(36.45, 19.50, -56.64)
CIE-LCH	lch(36.45, 59.90, 289.00°)
OKLab	oklab(45.87% -0.0289 -0.1636)
OKLCH	oklch(45.87% 0.166 260)
XYZ	xyz(11.2639, 9.2465, 43.3019)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1451B2 #B27514

analogous

#14A0B2 #1451B2 #2614B2

triadic

#1451B2 #B21451 #51B214

tetradic

#1451B2 #B214A0 #B27514 #14B226

square

#1451B2 #B214A0 #B27514 #14B226

split-complementary

#1451B2 #B22614 #A0B214

monochromatic

#081F44 #0E387B #1451B2 #1E6BE6 #558FEC

Accessibility & contrast

On white

7.37

#1451B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#1451B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1451B2

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1451B2	#FFFFFF	#000000	##FFFFFF
##1451B2	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1451b2;
/* rgb */ color: rgb(20, 81, 178);
/* oklch */ color: oklch(45.9% 0.166 260.0);

Tailwind

colors: {
  custom: {
    50: '#7281ca',
    500: '#1451b2',
    950: '#000000',
  },
}

SCSS

$custom: #1451b2;
$custom-light: #7281ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1451b2",
  "rgb": {
    "r": 20,
    "g": 81,
    "b": 178
  },
  "hsl": {
    "h": 216.835,
    "s": 79.798,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45873,
    "c": 0.16612,
    "h": 260
  },
  "luminance": 0.09248
}

Semantic roles & 50–950 ramp

primary

#1451B2

secondary

#CE9F53

accent

#AA32F6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1451B2

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

Preview Lab → · Contrast checker → · Palette generator →