#1453B4#1453B4

#1453B4 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.5% C 0.166 H 259.6°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#1453B4
RGB	rgb(20, 83, 180)
HSL	hsl(216, 80%, 39%)
HSV	hsv(216, 89%, 71%)
CMYK	cmyk(88.9%, 53.9%, 0%, 29.4%)
CIE-LAB	lab(37.17, 18.96, -56.66)
CIE-LCH	lch(37.17, 59.75, 288.50°)
OKLab	oklab(46.46% -0.0299 -0.1636)
OKLCH	oklch(46.46% 0.166 259.6)
XYZ	xyz(11.6169, 9.6290, 44.4175)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1453B4 #B47514

analogous

#14A3B4 #1453B4 #2514B4

triadic

#1453B4 #B41453 #53B414

tetradic

#1453B4 #B414A3 #B47514 #14B425

square

#1453B4 #B414A3 #B47514 #14B425

split-complementary

#1453B4 #B42514 #A3B414

monochromatic

#082046 #0E3A7D #1453B4 #1F6DE6 #5691EC

Accessibility & contrast

On white

7.18

#1453B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1453B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1453B4

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1453B4	#FFFFFF	#000000	##FFFFFF
##1453B4	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1453b4;
/* rgb */ color: rgb(20, 83, 180);
/* oklch */ color: oklch(46.5% 0.166 259.6);

Tailwind

colors: {
  custom: {
    50: '#7282cb',
    500: '#1453b4',
    950: '#000000',
  },
}

SCSS

$custom: #1453b4;
$custom-light: #7282cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1453b4",
  "rgb": {
    "r": 20,
    "g": 83,
    "b": 180
  },
  "hsl": {
    "h": 216.375,
    "s": 80,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46464,
    "c": 0.16632,
    "h": 259.6
  },
  "luminance": 0.09631
}

Semantic roles & 50–950 ramp

primary

#1453B4

secondary

#CF9F55

accent

#A931F6

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1453B4

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

Preview Lab → · Contrast checker → · Palette generator →