#2045B1#2045B1

#2045B1 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.177 H 265.1°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2045B1
RGB	rgb(32, 69, 177)
HSL	hsl(225, 69%, 41%)
HSV	hsv(225, 82%, 69%)
CMYK	cmyk(81.9%, 61%, 0%, 30.6%)
CIE-LAB	lab(33.43, 28.05, -60.96)
CIE-LCH	lch(33.43, 67.11, 294.71°)
OKLab	oklab(43.66% -0.0151 -0.1764)
OKLCH	oklch(43.66% 0.177 265.1)
XYZ	xyz(10.6568, 7.7364, 42.5181)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2045B1 #B18C20

analogous

#208DB1 #2045B1 #4420B1

triadic

#2045B1 #B12045 #45B120

tetradic

#2045B1 #B1208D #B18C20 #20B144

square

#2045B1 #B1208D #B18C20 #20B144

split-complementary

#2045B1 #B14420 #8DB120

monochromatic

#0D1D49 #17317D #2045B1 #345EDA #6887E4

Accessibility & contrast

On white

8.24

#2045B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2045B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2045B1

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2045B1	#FFFFFF	#000000	##FFFFFF
##2045B1	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B5

Deuteranopia (green-blind)

#0048AF

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2045b1;
/* rgb */ color: rgb(32, 69, 177);
/* oklch */ color: oklch(43.7% 0.177 265.1);

Tailwind

colors: {
  custom: {
    50: '#7578c9',
    500: '#2045b1',
    950: '#000000',
  },
}

SCSS

$custom: #2045b1;
$custom-light: #7578c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2045b1",
  "rgb": {
    "r": 32,
    "g": 69,
    "b": 177
  },
  "hsl": {
    "h": 224.69,
    "s": 69.378,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43659,
    "c": 0.177,
    "h": 265.1
  },
  "luminance": 0.07738
}

Semantic roles & 50–950 ramp

primary

#2045B1

secondary

#C9AF64

accent

#BF3CEC

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2045B1

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

Preview Lab → · Contrast checker → · Palette generator →