#2455A8#2455A8

#2455A8 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.4% C 0.144 H 260.3°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#2455A8
RGB	rgb(36, 85, 168)
HSL	hsl(218, 65%, 40%)
HSV	hsv(218, 79%, 66%)
CMYK	cmyk(78.6%, 49.4%, 0%, 34.1%)
CIE-LAB	lab(37.29, 14.25, -49.33)
CIE-LCH	lch(37.29, 51.34, 286.11°)
OKLab	oklab(46.41% -0.0243 -0.1418)
OKLCH	oklch(46.41% 0.144 260.3)
XYZ	xyz(11.0414, 9.6979, 38.3282)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2455A8 #A87724

analogous

#2497A8 #2455A8 #3524A8

triadic

#2455A8 #A82455 #55A824

tetradic

#2455A8 #A82497 #A87724 #24A835

square

#2455A8 #A82497 #A87724 #24A835

split-complementary

#2455A8 #A83524 #97A824

monochromatic

#0E2243 #193C76 #2455A8 #3570D4 #6894DF

Accessibility & contrast

On white

7.14

#2455A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2455A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2455A8

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2455A8	#FFFFFF	#000000	##FFFFFF
##2455A8	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255EAB

Deuteranopia (green-blind)

#0052A6

Tritanopia (blue-blind)

#006976

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2455a8;
/* rgb */ color: rgb(36, 85, 168);
/* oklch */ color: oklch(46.4% 0.144 260.3);

Tailwind

colors: {
  custom: {
    50: '#7384c2',
    500: '#2455a8',
    950: '#000000',
  },
}

SCSS

$custom: #2455a8;
$custom-light: #7384c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2455a8",
  "rgb": {
    "r": 36,
    "g": 85,
    "b": 168
  },
  "hsl": {
    "h": 217.727,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.46406,
    "c": 0.14387,
    "h": 260.3
  },
  "luminance": 0.09699
}

Semantic roles & 50–950 ramp

primary

#2455A8

secondary

#C4A063

accent

#A940E8

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2455A8

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

Preview Lab → · Contrast checker → · Palette generator →