#2455BA#2455BA

#2455BA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.168 H 262.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#2455BA
RGB	rgb(36, 85, 186)
HSL	hsl(220, 68%, 44%)
HSV	hsv(220, 81%, 73%)
CMYK	cmyk(80.6%, 54.3%, 0%, 27.1%)
CIE-LAB	lab(38.58, 21.27, -57.88)
CIE-LCH	lch(38.58, 61.67, 290.18°)
OKLab	oklab(47.79% -0.0221 -0.167)
OKLCH	oklch(47.79% 0.168 262.5)
XYZ	xyz(12.8358, 10.4157, 47.7788)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2455BA #BA8924

analogous

#24A0BA #2455BA #3E24BA

triadic

#2455BA #BA2455 #55BA24

tetradic

#2455BA #BA24A0 #BA8924 #24BA3E

square

#2455BA #BA24A0 #BA8924 #24BA3E

split-complementary

#2455BA #BA3E24 #A0BA24

monochromatic

#102653 #1A3E87 #2455BA #4173DA #7499E4

Accessibility & contrast

On white

6.81

#2455BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2455BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2455BA

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2455BA	#FFFFFF	#000000	##FFFFFF
##2455BA	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2455ba;
/* rgb */ color: rgb(36, 85, 186);
/* oklch */ color: oklch(47.8% 0.168 262.5);

Tailwind

colors: {
  custom: {
    50: '#7884cf',
    500: '#2455ba',
    950: '#000000',
  },
}

SCSS

$custom: #2455ba;
$custom-light: #7884cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2455ba",
  "rgb": {
    "r": 36,
    "g": 85,
    "b": 186
  },
  "hsl": {
    "h": 220.4,
    "s": 67.568,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47792,
    "c": 0.16843,
    "h": 262.5
  },
  "luminance": 0.10417
}

Semantic roles & 50–950 ramp

primary

#2455BA

secondary

#CBAD6E

accent

#B23DEA

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #2455BA

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

Preview Lab → · Contrast checker → · Palette generator →