#4075BA#4075BA

#4075BA is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.9% C 0.122 H 255.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4075BA
RGB	rgb(64, 117, 186)
HSL	hsl(214, 49%, 49%)
HSV	hsv(214, 66%, 73%)
CMYK	cmyk(65.6%, 37.1%, 0%, 27.1%)
CIE-LAB	lab(48.71, 4.65, -41.58)
CIE-LCH	lch(48.71, 41.84, 276.38°)
OKLab	oklab(55.88% -0.0298 -0.1181)
OKLCH	oklch(55.88% 0.122 255.8)
XYZ	xyz(17.3354, 17.3560, 48.8813)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075BA #BA8540

analogous

#40B2BA #4075BA #4840BA

triadic

#4075BA #BA4075 #75BA40

tetradic

#4075BA #BA40B2 #BA8540 #40BA48

square

#4075BA #BA40B2 #BA8540 #40BA48

split-complementary

#4075BA #BA4840 #B2BA40

monochromatic

#213C5F #30588C #4075BA #6B95CC #99B6DC

Accessibility & contrast

On white

4.70

#4075BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4075BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4075BA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075BA	#FFFFFF	#000000	##FFFFFF
##4075BA	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577ABD

Deuteranopia (green-blind)

#456EB9

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4075ba;
/* rgb */ color: rgb(64, 117, 186);
/* oklch */ color: oklch(55.9% 0.122 255.8);

Tailwind

colors: {
  custom: {
    50: '#819ccf',
    500: '#4075ba',
    950: '#000000',
  },
}

SCSS

$custom: #4075ba;
$custom-light: #819ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#4075ba",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 186
  },
  "hsl": {
    "h": 213.934,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55879,
    "c": 0.12181,
    "h": 255.8
  },
  "luminance": 0.17358
}

Semantic roles & 50–950 ramp

primary

#4075BA

secondary

#C8AF8E

accent

#9D4FD8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4075BA

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

Preview Lab → · Contrast checker → · Palette generator →