#2645B2#2645B2

#2645B2 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.177 H 266.6°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#2645B2
RGB	rgb(38, 69, 178)
HSL	hsl(227, 65%, 42%)
HSV	hsv(227, 79%, 70%)
CMYK	cmyk(78.7%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(33.73, 29.00, -61.05)
CIE-LCH	lch(33.73, 67.58, 295.41°)
OKLab	oklab(43.98% -0.0105 -0.1765)
OKLCH	oklch(43.98% 0.177 266.6)
XYZ	xyz(10.9605, 7.8814, 43.0545)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2645B2 #B29326

analogous

#268BB2 #2645B2 #4D26B2

triadic

#2645B2 #B22645 #45B226

tetradic

#2645B2 #B2268B #B29326 #26B24D

square

#2645B2 #B2268B #B29326 #26B24D

split-complementary

#2645B2 #B24D26 #8BB226

monochromatic

#101E4D #1B3180 #2645B2 #3F61D6 #728AE1

Accessibility & contrast

On white

8.15

#2645B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2645B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2645B2

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2645B2	#FFFFFF	#000000	##FFFFFF
##2645B2	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2645b2;
/* rgb */ color: rgb(38, 69, 178);
/* oklch */ color: oklch(44.0% 0.177 266.6);

Tailwind

colors: {
  custom: {
    50: '#7778ca',
    500: '#2645b2',
    950: '#000000',
  },
}

SCSS

$custom: #2645b2;
$custom-light: #7778ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2645b2",
  "rgb": {
    "r": 38,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 226.714,
    "s": 64.815,
    "l": 42.353
  },
  "oklch": {
    "l": 0.43976,
    "c": 0.17681,
    "h": 266.6
  },
  "luminance": 0.07883
}

Semantic roles & 50–950 ramp

primary

#2645B2

secondary

#C8B36C

accent

#C340E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2645B2

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

Preview Lab → · Contrast checker → · Palette generator →