#4075B8#4075B8

#4075B8 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.119 H 255.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4075B8
RGB	rgb(64, 117, 184)
HSL	hsl(214, 48%, 49%)
HSV	hsv(214, 65%, 72%)
CMYK	cmyk(65.2%, 36.4%, 0%, 27.8%)
CIE-LAB	lab(48.60, 3.95, -40.59)
CIE-LCH	lch(48.60, 40.78, 275.55°)
OKLab	oklab(55.76% -0.0304 -0.1152)
OKLCH	oklch(55.76% 0.119 255.2)
XYZ	xyz(17.1242, 17.2716, 47.7694)
Luminance	0.1727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075B8 #B88340

analogous

#40B1B8 #4075B8 #4740B8

triadic

#4075B8 #B84075 #75B840

tetradic

#4075B8 #B840B1 #B88340 #40B847

square

#4075B8 #B840B1 #B88340 #40B847

split-complementary

#4075B8 #B84740 #B1B840

monochromatic

#203B5D #30588B #4075B8 #6A95CB #97B5DB

Accessibility & contrast

On white

4.71

#4075B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#4075B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4075B8

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075B8	#FFFFFF	#000000	##FFFFFF
##4075B8	1.00	4.71	4.45	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587ABB

Deuteranopia (green-blind)

#476EB7

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4075b8;
/* rgb */ color: rgb(64, 117, 184);
/* oklch */ color: oklch(55.8% 0.119 255.2);

Tailwind

colors: {
  custom: {
    50: '#819ccd',
    500: '#4075b8',
    950: '#000000',
  },
}

SCSS

$custom: #4075b8;
$custom-light: #819ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#4075b8",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 184
  },
  "hsl": {
    "h": 213.5,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55762,
    "c": 0.11914,
    "h": 255.2
  },
  "luminance": 0.17273
}

Semantic roles & 50–950 ramp

primary

#4075B8

secondary

#C7AD8D

accent

#9C50D8

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4075B8

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

Preview Lab → · Contrast checker → · Palette generator →