#4069B0#4069B0

#4069B0 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.6% C 0.121 H 260.7°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4069B0
RGB	rgb(64, 105, 176)
HSL	hsl(218, 47%, 47%)
HSV	hsv(218, 64%, 69%)
CMYK	cmyk(63.6%, 40.3%, 0%, 31%)
CIE-LAB	lab(44.70, 8.57, -42.13)
CIE-LCH	lch(44.70, 42.99, 281.50°)
OKLab	oklab(52.59% -0.0197 -0.1199)
OKLCH	oklch(52.59% 0.121 260.7)
XYZ	xyz(14.9996, 14.3263, 43.0407)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4069B0 #B08740

analogous

#40A1B0 #4069B0 #4F40B0

triadic

#4069B0 #B04069 #69B040

tetradic

#4069B0 #B040A1 #B08740 #40B04F

square

#4069B0 #B040A1 #B08740 #40B04F

split-complementary

#4069B0 #B04F40 #A1B040

monochromatic

#1F3356 #304E83 #4069B0 #668AC7 #93ACD8

Accessibility & contrast

On white

5.43

#4069B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4069B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4069B0

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4069B0	#FFFFFF	#000000	##FFFFFF
##4069B0	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6FB3

Deuteranopia (green-blind)

#3965AF

Tritanopia (blue-blind)

#007984

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4069b0;
/* rgb */ color: rgb(64, 105, 176);
/* oklch */ color: oklch(52.6% 0.121 260.7);

Tailwind

colors: {
  custom: {
    50: '#7f93c8',
    500: '#4069b0',
    950: '#000000',
  },
}

SCSS

$custom: #4069b0;
$custom-light: #7f93c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4069b0",
  "rgb": {
    "r": 64,
    "g": 105,
    "b": 176
  },
  "hsl": {
    "h": 218.036,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.52587,
    "c": 0.12148,
    "h": 260.7
  },
  "luminance": 0.14328
}

Semantic roles & 50–950 ramp

primary

#4069B0

secondary

#C3AE89

accent

#A651D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #4069B0

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

Preview Lab → · Contrast checker → · Palette generator →