#2145A6#2145A6

#2145A6 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.162 H 264.8°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#2145A6
RGB	rgb(33, 69, 166)
HSL	hsl(224, 67%, 39%)
HSV	hsv(224, 80%, 65%)
CMYK	cmyk(80.1%, 58.4%, 0%, 34.9%)
CIE-LAB	lab(32.55, 23.87, -55.83)
CIE-LCH	lch(32.55, 60.72, 293.15°)
OKLab	oklab(42.73% -0.0147 -0.1613)
OKLCH	oklch(42.73% 0.162 264.8)
XYZ	xyz(9.6358, 7.3316, 36.9763)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2145A6 #A68221

analogous

#2188A6 #2145A6 #3F21A6

triadic

#2145A6 #A62145 #45A621

tetradic

#2145A6 #A62188 #A68221 #21A63F

square

#2145A6 #A62188 #A68221 #21A63F

split-complementary

#2145A6 #A63F21 #88A621

monochromatic

#0D1B40 #173073 #2145A6 #2F5CD6 #6284E0

Accessibility & contrast

On white

8.51

#2145A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2145A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2145A6

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2145A6	#FFFFFF	#000000	##FFFFFF
##2145A6	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A9

Deuteranopia (green-blind)

#0047A4

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2145a6;
/* rgb */ color: rgb(33, 69, 166);
/* oklch */ color: oklch(42.7% 0.162 264.8);

Tailwind

colors: {
  custom: {
    50: '#7378c1',
    500: '#2145a6',
    950: '#000000',
  },
}

SCSS

$custom: #2145a6;
$custom-light: #7378c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2145a6",
  "rgb": {
    "r": 33,
    "g": 69,
    "b": 166
  },
  "hsl": {
    "h": 223.759,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.42729,
    "c": 0.16194,
    "h": 264.8
  },
  "luminance": 0.07333
}

Semantic roles & 50–950 ramp

primary

#2145A6

secondary

#C5A95E

accent

#BB3EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2145A6

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

Preview Lab → · Contrast checker → · Palette generator →