#2455A4#2455A4

#2455A4 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.1% C 0.138 H 259.6°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2455A4
RGB	rgb(36, 85, 164)
HSL	hsl(217, 64%, 39%)
HSV	hsv(217, 78%, 64%)
CMYK	cmyk(78%, 48.2%, 0%, 35.7%)
CIE-LAB	lab(37.02, 12.68, -47.38)
CIE-LCH	lch(37.02, 49.05, 284.98°)
OKLab	oklab(46.11% -0.0249 -0.1361)
OKLCH	oklch(46.11% 0.138 259.6)
XYZ	xyz(10.6745, 9.5512, 36.3957)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2455A4 #A47324

analogous

#2495A4 #2455A4 #3324A4

triadic

#2455A4 #A42455 #55A424

tetradic

#2455A4 #A42495 #A47324 #24A433

square

#2455A4 #A42495 #A47324 #24A433

split-complementary

#2455A4 #A43324 #95A424

monochromatic

#0E2140 #193B72 #2455A4 #3370D2 #6593DD

Accessibility & contrast

On white

7.22

#2455A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2455A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2455A4

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2455A4	#FFFFFF	#000000	##FFFFFF
##2455A4	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295DA7

Deuteranopia (green-blind)

#0052A2

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2455a4;
/* rgb */ color: rgb(36, 85, 164);
/* oklch */ color: oklch(46.1% 0.138 259.6);

Tailwind

colors: {
  custom: {
    50: '#7284bf',
    500: '#2455a4',
    950: '#000000',
  },
}

SCSS

$custom: #2455a4;
$custom-light: #7284bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2455a4",
  "rgb": {
    "r": 36,
    "g": 85,
    "b": 164
  },
  "hsl": {
    "h": 217.031,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46112,
    "c": 0.13834,
    "h": 259.6
  },
  "luminance": 0.09552
}

Semantic roles & 50–950 ramp

primary

#2455A4

secondary

#C39D61

accent

#A741E7

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2455A4

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

Preview Lab → · Contrast checker → · Palette generator →