#2455A9#2455A9

#2455A9 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.5% C 0.145 H 260.4°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#2455A9
RGB	rgb(36, 85, 169)
HSL	hsl(218, 65%, 40%)
HSV	hsv(218, 79%, 66%)
CMYK	cmyk(78.7%, 49.7%, 0%, 33.7%)
CIE-LAB	lab(37.36, 14.64, -49.81)
CIE-LCH	lch(37.36, 51.92, 286.38°)
OKLab	oklab(46.48% -0.0241 -0.1432)
OKLCH	oklch(46.48% 0.145 260.4)
XYZ	xyz(11.1349, 9.7353, 38.8207)
Luminance	0.0974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2455A9 #A97824

analogous

#2497A9 #2455A9 #3624A9

triadic

#2455A9 #A92455 #55A924

tetradic

#2455A9 #A92497 #A97824 #24A936

square

#2455A9 #A92497 #A97824 #24A936

split-complementary

#2455A9 #A93624 #97A924

monochromatic

#0F2244 #193C77 #2455A9 #3670D4 #6894DF

Accessibility & contrast

On white

7.12

#2455A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2455A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2455A9

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2455A9	#FFFFFF	#000000	##FFFFFF
##2455A9	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235EAC

Deuteranopia (green-blind)

#0052A7

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2455a9;
/* rgb */ color: rgb(36, 85, 169);
/* oklch */ color: oklch(46.5% 0.145 260.4);

Tailwind

colors: {
  custom: {
    50: '#7384c3',
    500: '#2455a9',
    950: '#000000',
  },
}

SCSS

$custom: #2455a9;
$custom-light: #7384c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2455a9",
  "rgb": {
    "r": 36,
    "g": 85,
    "b": 169
  },
  "hsl": {
    "h": 217.895,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4648,
    "c": 0.14525,
    "h": 260.4
  },
  "luminance": 0.09737
}

Semantic roles & 50–950 ramp

primary

#2455A9

secondary

#C5A164

accent

#AA40E8

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2455A9

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

Preview Lab → · Contrast checker → · Palette generator →