#2145A0#2145A0

#2145A0 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.154 H 264.4°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#2145A0
RGB	rgb(33, 69, 160)
HSL	hsl(223, 66%, 38%)
HSV	hsv(223, 79%, 63%)
CMYK	cmyk(79.4%, 56.9%, 0%, 37.3%)
CIE-LAB	lab(32.07, 21.52, -53.00)
CIE-LCH	lch(32.07, 57.20, 292.10°)
OKLab	oklab(42.22% -0.0151 -0.153)
OKLCH	oklch(42.22% 0.154 264.4)
XYZ	xyz(9.0982, 7.1166, 34.1450)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2145A0 #A07C21

analogous

#2184A0 #2145A0 #3C21A0

triadic

#2145A0 #A02145 #45A021

tetradic

#2145A0 #A02184 #A07C21 #21A03C

square

#2145A0 #A02184 #A07C21 #21A03C

split-complementary

#2145A0 #A03C21 #84A021

monochromatic

#0C193B #172F6D #2145A0 #2B5BD3 #5E82DE

Accessibility & contrast

On white

8.66

#2145A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2145A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2145A0

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2145A0	#FFFFFF	#000000	##FFFFFF
##2145A0	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A3

Deuteranopia (green-blind)

#00469E

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2145a0;
/* rgb */ color: rgb(33, 69, 160);
/* oklch */ color: oklch(42.2% 0.154 264.4);

Tailwind

colors: {
  custom: {
    50: '#7178bd',
    500: '#2145a0',
    950: '#000000',
  },
}

SCSS

$custom: #2145a0;
$custom-light: #7178bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2145a0",
  "rgb": {
    "r": 33,
    "g": 69,
    "b": 160
  },
  "hsl": {
    "h": 222.992,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.42218,
    "c": 0.1537,
    "h": 264.4
  },
  "luminance": 0.07118
}

Semantic roles & 50–950 ramp

primary

#2145A0

secondary

#C2A55B

accent

#B93FE9

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2145A0

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

Preview Lab → · Contrast checker → · Palette generator →