#2355B0#2355B0

#2355B0 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.155 H 261.2°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#2355B0
RGB	rgb(35, 85, 176)
HSL	hsl(219, 67%, 41%)
HSV	hsv(219, 80%, 69%)
CMYK	cmyk(80.1%, 51.7%, 0%, 31%)
CIE-LAB	lab(37.82, 17.27, -53.23)
CIE-LCH	lch(37.82, 55.96, 287.98°)
OKLab	oklab(46.98% -0.0238 -0.1533)
OKLCH	oklch(46.98% 0.155 261.2)
XYZ	xyz(11.7753, 9.9875, 42.3731)
Luminance	0.0999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2355B0 #B07E23

analogous

#239CB0 #2355B0 #3723B0

triadic

#2355B0 #B02355 #55B023

tetradic

#2355B0 #B0239C #B07E23 #23B037

square

#2355B0 #B0239C #B07E23 #23B037

split-complementary

#2355B0 #B03723 #9CB023

monochromatic

#0F244A #193C7D #2355B0 #3971D8 #6C96E2

Accessibility & contrast

On white

7.01

#2355B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#2355B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2355B0

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2355B0	#FFFFFF	#000000	##FFFFFF
##2355B0	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1860B3

Deuteranopia (green-blind)

#0053AE

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2355b0;
/* rgb */ color: rgb(35, 85, 176);
/* oklch */ color: oklch(47.0% 0.155 261.2);

Tailwind

colors: {
  custom: {
    50: '#7584c8',
    500: '#2355b0',
    950: '#000000',
  },
}

SCSS

$custom: #2355b0;
$custom-light: #7584c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2355b0",
  "rgb": {
    "r": 35,
    "g": 85,
    "b": 176
  },
  "hsl": {
    "h": 218.723,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.46976,
    "c": 0.15513,
    "h": 261.2
  },
  "luminance": 0.09989
}

Semantic roles & 50–950 ramp

primary

#2355B0

secondary

#C8A567

accent

#AD3EEA

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2355B0

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

Preview Lab → · Contrast checker → · Palette generator →