#45488C#45488C

#45488C is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.4% C 0.110 H 278.8°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#45488C
RGB	rgb(69, 72, 140)
HSL	hsl(237, 34%, 41%)
HSV	hsv(237, 51%, 55%)
CMYK	cmyk(50.7%, 48.6%, 0%, 45.1%)
CIE-LAB	lab(33.55, 18.50, -38.35)
CIE-LCH	lch(33.55, 42.58, 295.76°)
OKLab	oklab(43.43% 0.017 -0.109)
OKLCH	oklch(43.43% 0.11 278.8)
XYZ	xyz(9.5038, 7.7929, 25.8092)
Luminance	0.0779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45488C #8C8945

analogous

#456B8C #45488C #65458C

triadic

#45488C #8C4548 #488C45

tetradic

#45488C #8C456B #8C8945 #458C65

square

#45488C #8C456B #8C8945 #458C65

split-complementary

#45488C #8C6545 #6B8C45

monochromatic

#1D1E3A #313363 #45488C #5E62B0 #878AC4

Accessibility & contrast

On white

8.21

#45488C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#45488C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45488C

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45488C	#FFFFFF	#000000	##FFFFFF
##45488C	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A528E

Deuteranopia (green-blind)

#244C8B

Tritanopia (blue-blind)

#2A5763

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #45488c;
/* rgb */ color: rgb(69, 72, 140);
/* oklch */ color: oklch(43.4% 0.110 278.8);

Tailwind

colors: {
  custom: {
    50: '#7e7aae',
    500: '#45488c',
    950: '#000000',
  },
}

SCSS

$custom: #45488c;
$custom-light: #7e7aae;
$custom-dark: #000000;

JSON

{
  "hex": "#45488c",
  "rgb": {
    "r": 69,
    "g": 72,
    "b": 140
  },
  "hsl": {
    "h": 237.465,
    "s": 33.971,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43432,
    "c": 0.11033,
    "h": 278.8
  },
  "luminance": 0.07793
}

Semantic roles & 50–950 ramp

primary

#45488C

secondary

#AFAD7E

accent

#C55ECA

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #45488C

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

Preview Lab → · Contrast checker → · Palette generator →