#45599B#45599B

#45599B is a mid, moderate blue. Relative luminance 0.108; OKLCH L 48.0% C 0.109 H 269.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#45599B
RGB	rgb(69, 89, 155)
HSL	hsl(226, 38%, 44%)
HSV	hsv(226, 55%, 61%)
CMYK	cmyk(55.5%, 42.6%, 0%, 39.2%)
CIE-LAB	lab(39.20, 12.49, -38.43)
CIE-LCH	lch(39.20, 40.41, 288.01°)
OKLab	oklab(48.03% -0.0014 -0.1091)
OKLCH	oklch(48.03% 0.109 269.3)
XYZ	xyz(11.9411, 10.7757, 32.4547)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45599B #9B8745

analogous

#45849B #45599B #5C459B

triadic

#45599B #9B4559 #599B45

tetradic

#45599B #9B4584 #9B8745 #459B5C

square

#45599B #9B4584 #9B8745 #459B5C

split-complementary

#45599B #9B5C45 #849B45

monochromatic

#1F2846 #324171 #45599B #6378BA #8E9CCD

Accessibility & contrast

On white

6.66

#45599B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#45599B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #45599B

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45599B	#FFFFFF	#000000	##FFFFFF
##45599B	1.00	6.66	3.16	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D609E

Deuteranopia (green-blind)

#33599A

Tritanopia (blue-blind)

#176772

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #45599b;
/* rgb */ color: rgb(69, 89, 155);
/* oklch */ color: oklch(48.0% 0.109 269.3);

Tailwind

colors: {
  custom: {
    50: '#7f87b9',
    500: '#45599b',
    950: '#000000',
  },
}

SCSS

$custom: #45599b;
$custom-light: #7f87b9;
$custom-dark: #000000;

JSON

{
  "hex": "#45599b",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 155
  },
  "hsl": {
    "h": 226.047,
    "s": 38.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48033,
    "c": 0.10911,
    "h": 269.3
  },
  "luminance": 0.10777
}

Semantic roles & 50–950 ramp

primary

#45599B

secondary

#B8AC84

accent

#B359CE

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #45599B

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

Preview Lab → · Contrast checker → · Palette generator →