#4069B5#4069B5

#4069B5 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 52.9% C 0.128 H 261.7°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4069B5
RGB	rgb(64, 105, 181)
HSL	hsl(219, 48%, 48%)
HSV	hsv(219, 65%, 71%)
CMYK	cmyk(64.6%, 42%, 0%, 29%)
CIE-LAB	lab(44.98, 10.34, -44.60)
CIE-LCH	lch(44.98, 45.78, 283.06°)
OKLab	oklab(52.9% -0.0186 -0.1271)
OKLCH	oklch(52.9% 0.128 261.7)
XYZ	xyz(15.5035, 14.5279, 45.6942)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4069B5 #B58C40

analogous

#40A3B5 #4069B5 #5140B5

triadic

#4069B5 #B54069 #69B540

tetradic

#4069B5 #B540A3 #B58C40 #40B551

square

#4069B5 #B540A3 #B58C40 #40B551

split-complementary

#4069B5 #B55140 #A3B540

monochromatic

#20355B #304F88 #4069B5 #688BCA #96AEDA

Accessibility & contrast

On white

5.38

#4069B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#4069B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4069B5

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4069B5	#FFFFFF	#000000	##FFFFFF
##4069B5	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4670B8

Deuteranopia (green-blind)

#3565B3

Tritanopia (blue-blind)

#007A86

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4069b5;
/* rgb */ color: rgb(64, 105, 181);
/* oklch */ color: oklch(52.9% 0.128 261.7);

Tailwind

colors: {
  custom: {
    50: '#8093cb',
    500: '#4069b5',
    950: '#000000',
  },
}

SCSS

$custom: #4069b5;
$custom-light: #8093cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4069b5",
  "rgb": {
    "r": 64,
    "g": 105,
    "b": 181
  },
  "hsl": {
    "h": 218.974,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52898,
    "c": 0.12847,
    "h": 261.7
  },
  "luminance": 0.14529
}

Semantic roles & 50–950 ramp

primary

#4069B5

secondary

#C5B18B

accent

#A850D7

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #4069B5

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

Preview Lab → · Contrast checker → · Palette generator →