#2045B4#2045B4

#2045B4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.181 H 265.2°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#2045B4
RGB	rgb(32, 69, 180)
HSL	hsl(225, 70%, 42%)
HSV	hsv(225, 82%, 71%)
CMYK	cmyk(82.2%, 61.7%, 0%, 29.4%)
CIE-LAB	lab(33.68, 29.20, -62.32)
CIE-LCH	lch(33.68, 68.83, 295.11°)
OKLab	oklab(43.93% -0.015 -0.1803)
OKLCH	oklch(43.93% 0.181 265.2)
XYZ	xyz(10.9591, 7.8573, 44.1102)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2045B4 #B48F20

analogous

#208FB4 #2045B4 #4520B4

triadic

#2045B4 #B42045 #45B420

tetradic

#2045B4 #B4208F #B48F20 #20B445

square

#2045B4 #B4208F #B48F20 #20B445

split-complementary

#2045B4 #B44520 #8FB420

monochromatic

#0E1D4C #173180 #2045B4 #365FDB #6A89E4

Accessibility & contrast

On white

8.17

#2045B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2045B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2045B4

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2045B4	#FFFFFF	#000000	##FFFFFF
##2045B4	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#0048B2

Tritanopia (blue-blind)

#006276

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2045b4;
/* rgb */ color: rgb(32, 69, 180);
/* oklch */ color: oklch(43.9% 0.181 265.2);

Tailwind

colors: {
  custom: {
    50: '#7678cb',
    500: '#2045b4',
    950: '#000000',
  },
}

SCSS

$custom: #2045b4;
$custom-light: #7678cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2045b4",
  "rgb": {
    "r": 32,
    "g": 69,
    "b": 180
  },
  "hsl": {
    "h": 225,
    "s": 69.811,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43929,
    "c": 0.18098,
    "h": 265.2
  },
  "luminance": 0.07859
}

Semantic roles & 50–950 ramp

primary

#2045B4

secondary

#CAB166

accent

#C03BED

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2045B4

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

Preview Lab → · Contrast checker → · Palette generator →