#2455A3#2455A3

#2455A3 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.0% C 0.137 H 259.5°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#2455A3
RGB	rgb(36, 85, 163)
HSL	hsl(217, 64%, 39%)
HSV	hsv(217, 78%, 64%)
CMYK	cmyk(77.9%, 47.9%, 0%, 36.1%)
CIE-LAB	lab(36.96, 12.29, -46.89)
CIE-LCH	lch(36.96, 48.47, 284.68°)
OKLab	oklab(46.04% -0.025 -0.1346)
OKLCH	oklch(46.04% 0.137 259.5)
XYZ	xyz(10.5845, 9.5152, 35.9220)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2455A3 #A37224

analogous

#2495A3 #2455A3 #3224A3

triadic

#2455A3 #A32455 #55A324

tetradic

#2455A3 #A32495 #A37224 #24A332

square

#2455A3 #A32495 #A37224 #24A332

split-complementary

#2455A3 #A33224 #95A324

monochromatic

#0E213F #193B71 #2455A3 #3270D2 #6593DD

Accessibility & contrast

On white

7.23

#2455A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2455A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2455A3

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2455A3	#FFFFFF	#000000	##FFFFFF
##2455A3	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5DA6

Deuteranopia (green-blind)

#0452A1

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2455a3;
/* rgb */ color: rgb(36, 85, 163);
/* oklch */ color: oklch(46.0% 0.137 259.5);

Tailwind

colors: {
  custom: {
    50: '#7284bf',
    500: '#2455a3',
    950: '#000000',
  },
}

SCSS

$custom: #2455a3;
$custom-light: #7284bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2455a3",
  "rgb": {
    "r": 36,
    "g": 85,
    "b": 163
  },
  "hsl": {
    "h": 216.85,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46039,
    "c": 0.13694,
    "h": 259.5
  },
  "luminance": 0.09516
}

Semantic roles & 50–950 ramp

primary

#2455A3

secondary

#C29D60

accent

#A741E7

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2455A3

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

Preview Lab → · Contrast checker → · Palette generator →