#4060CB#4060CB

#4060CB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.5% C 0.170 H 267.6°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4060CB
RGB	rgb(64, 96, 203)
HSL	hsl(226, 57%, 52%)
HSV	hsv(226, 68%, 80%)
CMYK	cmyk(68.5%, 52.7%, 0%, 20.4%)
CIE-LAB	lab(43.90, 23.95, -59.09)
CIE-LCH	lch(43.90, 63.76, 292.06°)
OKLab	oklab(52.52% -0.007 -0.1698)
OKLCH	oklch(52.52% 0.17 267.6)
XYZ	xyz(17.0730, 13.7658, 58.2457)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4060CB #CBAB40

analogous

#40A6CB #4060CB #6540CB

triadic

#4060CB #CB4060 #60CB40

tetradic

#4060CB #CB40A6 #CBAB40 #40CB65

square

#4060CB #CB40A6 #CBAB40 #40CB65

split-complementary

#4060CB #CB6540 #A6CB40

monochromatic

#1F3272 #2C47A2 #4060CB #7088D8 #A0B0E5

Accessibility & contrast

On white

5.59

#4060CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4060CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4060CB

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4060CB	#FFFFFF	#000000	##FFFFFF
##4060CB	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176ECF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#007A8C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4060cb;
/* rgb */ color: rgb(64, 96, 203);
/* oklch */ color: oklch(52.5% 0.170 267.6);

Tailwind

colors: {
  custom: {
    50: '#858cdc',
    500: '#4060cb',
    950: '#000000',
  },
}

SCSS

$custom: #4060cb;
$custom-light: #858cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4060cb",
  "rgb": {
    "r": 64,
    "g": 96,
    "b": 203
  },
  "hsl": {
    "h": 226.187,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52515,
    "c": 0.16998,
    "h": 267.6
  },
  "luminance": 0.13768
}

Semantic roles & 50–950 ramp

primary

#4060CB

secondary

#D2C495

accent

#BD47E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4060CB

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

Preview Lab → · Contrast checker → · Palette generator →