#2355A8#2355A8

#2355A8 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.4% C 0.144 H 260.0°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#2355A8
RGB	rgb(35, 85, 168)
HSL	hsl(217, 66%, 40%)
HSV	hsv(217, 79%, 66%)
CMYK	cmyk(79.2%, 49.4%, 0%, 34.1%)
CIE-LAB	lab(37.26, 14.13, -49.38)
CIE-LCH	lch(37.26, 51.37, 285.97°)
OKLab	oklab(46.37% -0.0249 -0.142)
OKLCH	oklch(46.37% 0.144 260)
XYZ	xyz(11.0069, 9.6802, 38.3265)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2355A8 #A87623

analogous

#2397A8 #2355A8 #3423A8

triadic

#2355A8 #A82355 #55A823

tetradic

#2355A8 #A82397 #A87623 #23A834

square

#2355A8 #A82397 #A87623 #23A834

split-complementary

#2355A8 #A83423 #97A823

monochromatic

#0E2243 #183B75 #2355A8 #3470D5 #6694DF

Accessibility & contrast

On white

7.15

#2355A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2355A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2355A8

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2355A8	#FFFFFF	#000000	##FFFFFF
##2355A8	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245EAB

Deuteranopia (green-blind)

#0052A6

Tritanopia (blue-blind)

#006976

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2355a8;
/* rgb */ color: rgb(35, 85, 168);
/* oklch */ color: oklch(46.4% 0.144 260.0);

Tailwind

colors: {
  custom: {
    50: '#7384c2',
    500: '#2355a8',
    950: '#000000',
  },
}

SCSS

$custom: #2355a8;
$custom-light: #7384c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2355a8",
  "rgb": {
    "r": 35,
    "g": 85,
    "b": 168
  },
  "hsl": {
    "h": 217.444,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46372,
    "c": 0.14415,
    "h": 260
  },
  "luminance": 0.09681
}

Semantic roles & 50–950 ramp

primary

#2355A8

secondary

#C5A062

accent

#A93FE8

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2355A8

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

Preview Lab → · Contrast checker → · Palette generator →