#1655B4#1655B4

#1655B4 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.9% C 0.164 H 259.3°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#1655B4
RGB	rgb(22, 85, 180)
HSL	hsl(216, 78%, 40%)
HSV	hsv(216, 88%, 71%)
CMYK	cmyk(87.8%, 52.8%, 0%, 29.4%)
CIE-LAB	lab(37.77, 17.75, -55.68)
CIE-LCH	lch(37.77, 58.44, 287.69°)
OKLab	oklab(46.94% -0.0303 -0.1607)
OKLCH	oklch(46.94% 0.164 259.3)
XYZ	xyz(11.8146, 9.9613, 44.4712)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1655B4 #B47516

analogous

#16A4B4 #1655B4 #2616B4

triadic

#1655B4 #B41655 #55B416

tetradic

#1655B4 #B416A4 #B47516 #16B426

square

#1655B4 #B416A4 #B47516 #16B426

split-complementary

#1655B4 #B42616 #A4B416

monochromatic

#092147 #0F3B7D #1655B4 #2370E4 #5A93EB

Accessibility & contrast

On white

7.02

#1655B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#1655B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1655B4

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1655B4	#FFFFFF	#000000	##FFFFFF
##1655B4	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B60B7

Deuteranopia (green-blind)

#0052B2

Tritanopia (blue-blind)

#006C7C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1655b4;
/* rgb */ color: rgb(22, 85, 180);
/* oklch */ color: oklch(46.9% 0.164 259.3);

Tailwind

colors: {
  custom: {
    50: '#7384cb',
    500: '#1655b4',
    950: '#000000',
  },
}

SCSS

$custom: #1655b4;
$custom-light: #7384cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1655b4",
  "rgb": {
    "r": 22,
    "g": 85,
    "b": 180
  },
  "hsl": {
    "h": 216.076,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46936,
    "c": 0.1635,
    "h": 259.3
  },
  "luminance": 0.09963
}

Semantic roles & 50–950 ramp

primary

#1655B4

secondary

#CE9F58

accent

#A833F5

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1655B4

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

Preview Lab → · Contrast checker → · Palette generator →