#2045B3#2045B3

#2045B3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.180 H 265.2°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#2045B3
RGB	rgb(32, 69, 179)
HSL	hsl(225, 70%, 41%)
HSV	hsv(225, 82%, 70%)
CMYK	cmyk(82.1%, 61.5%, 0%, 29.8%)
CIE-LAB	lab(33.60, 28.82, -61.87)
CIE-LCH	lch(33.60, 68.26, 294.98°)
OKLab	oklab(43.84% -0.0151 -0.179)
OKLCH	oklch(43.84% 0.18 265.2)
XYZ	xyz(10.8576, 7.8167, 43.5756)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2045B3 #B38E20

analogous

#208FB3 #2045B3 #4520B3

triadic

#2045B3 #B32045 #45B320

tetradic

#2045B3 #B3208F #B38E20 #20B345

square

#2045B3 #B3208F #B38E20 #20B345

split-complementary

#2045B3 #B34520 #8FB320

monochromatic

#0D1D4B #17317F #2045B3 #355FDB #6988E4

Accessibility & contrast

On white

8.19

#2045B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2045B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2045B3

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2045B3	#FFFFFF	#000000	##FFFFFF
##2045B3	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2045b3;
/* rgb */ color: rgb(32, 69, 179);
/* oklch */ color: oklch(43.8% 0.180 265.2);

Tailwind

colors: {
  custom: {
    50: '#7678cb',
    500: '#2045b3',
    950: '#000000',
  },
}

SCSS

$custom: #2045b3;
$custom-light: #7678cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2045b3",
  "rgb": {
    "r": 32,
    "g": 69,
    "b": 179
  },
  "hsl": {
    "h": 224.898,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43839,
    "c": 0.17965,
    "h": 265.2
  },
  "luminance": 0.07818
}

Semantic roles & 50–950 ramp

primary

#2045B3

secondary

#CAB065

accent

#C03BEC

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2045B3

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

Preview Lab → · Contrast checker → · Palette generator →