#1654B4#1654B4

#1654B4 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.7% C 0.165 H 259.6°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#1654B4
RGB	rgb(22, 84, 180)
HSL	hsl(216, 78%, 40%)
HSV	hsv(216, 88%, 71%)
CMYK	cmyk(87.8%, 53.3%, 0%, 29.4%)
CIE-LAB	lab(37.49, 18.42, -56.14)
CIE-LCH	lch(37.49, 59.08, 288.17°)
OKLab	oklab(46.72% -0.0297 -0.162)
OKLCH	oklch(46.72% 0.165 259.6)
XYZ	xyz(11.7364, 9.8050, 44.4451)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1654B4 #B47616

analogous

#16A3B4 #1654B4 #2716B4

triadic

#1654B4 #B41654 #54B416

tetradic

#1654B4 #B416A3 #B47616 #16B427

square

#1654B4 #B416A3 #B47616 #16B427

split-complementary

#1654B4 #B42716 #A3B416

monochromatic

#092147 #0F3B7D #1654B4 #236FE4 #5A93EB

Accessibility & contrast

On white

7.09

#1654B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#1654B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1654B4

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1654B4	#FFFFFF	#000000	##FFFFFF
##1654B4	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0360B7

Deuteranopia (green-blind)

#0052B2

Tritanopia (blue-blind)

#006C7C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1654b4;
/* rgb */ color: rgb(22, 84, 180);
/* oklch */ color: oklch(46.7% 0.165 259.6);

Tailwind

colors: {
  custom: {
    50: '#7383cb',
    500: '#1654b4',
    950: '#000000',
  },
}

SCSS

$custom: #1654b4;
$custom-light: #7383cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1654b4",
  "rgb": {
    "r": 22,
    "g": 84,
    "b": 180
  },
  "hsl": {
    "h": 216.456,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4672,
    "c": 0.16473,
    "h": 259.6
  },
  "luminance": 0.09807
}

Semantic roles & 50–950 ramp

primary

#1654B4

secondary

#CEA058

accent

#A933F5

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1654B4

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

Preview Lab → · Contrast checker → · Palette generator →