#4640A2#4640A2

#4640A2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.6% C 0.153 H 280.7°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#4640A2
RGB	rgb(70, 64, 162)
HSL	hsl(244, 43%, 44%)
HSV	hsv(244, 60%, 64%)
CMYK	cmyk(56.8%, 60.5%, 0%, 36.5%)
CIE-LAB	lab(33.09, 31.19, -52.46)
CIE-LCH	lch(33.09, 61.03, 300.73°)
OKLab	oklab(43.6% 0.0284 -0.1505)
OKLCH	oklch(43.6% 0.153 280.7)
XYZ	xyz(10.8787, 7.5768, 35.0646)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4640A2 #9CA240

analogous

#406BA2 #4640A2 #7740A2

triadic

#4640A2 #A24640 #40A246

tetradic

#4640A2 #A2406B #9CA240 #40A277

square

#4640A2 #A2406B #9CA240 #40A277

split-complementary

#4640A2 #A27740 #6BA240

monochromatic

#201D4A #332F76 #4640A2 #655FC0 #8F8BD1

Accessibility & contrast

On white

8.35

#4640A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#4640A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4640A2

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4640A2	#FFFFFF	#000000	##FFFFFF
##4640A2	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A5

Deuteranopia (green-blind)

#004AA0

Tritanopia (blue-blind)

#17576A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4640a2;
/* rgb */ color: rgb(70, 64, 162);
/* oklch */ color: oklch(43.6% 0.153 280.7);

Tailwind

colors: {
  custom: {
    50: '#8275be',
    500: '#4640a2',
    950: '#000000',
  },
}

SCSS

$custom: #4640a2;
$custom-light: #8275be;
$custom-dark: #000000;

JSON

{
  "hex": "#4640a2",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 162
  },
  "hsl": {
    "h": 243.673,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43595,
    "c": 0.1532,
    "h": 280.7
  },
  "luminance": 0.07578
}

Semantic roles & 50–950 ramp

primary

#4640A2

secondary

#B8BC82

accent

#D355CB

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4640A2

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

Preview Lab → · Contrast checker → · Palette generator →