#4078BA#4078BA

#4078BA is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.6% C 0.119 H 253.9°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4078BA
RGB	rgb(64, 120, 186)
HSL	hsl(212, 49%, 49%)
HSV	hsv(212, 66%, 73%)
CMYK	cmyk(65.6%, 35.5%, 0%, 27.1%)
CIE-LAB	lab(49.58, 2.82, -40.20)
CIE-LCH	lch(49.58, 40.30, 274.01°)
OKLab	oklab(56.56% -0.0329 -0.114)
OKLCH	oklch(56.56% 0.119 253.9)
XYZ	xyz(17.6905, 18.0663, 48.9997)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4078BA #BA8240

analogous

#40B5BA #4078BA #4540BA

triadic

#4078BA #BA4078 #78BA40

tetradic

#4078BA #BA40B5 #BA8240 #40BA45

square

#4078BA #BA40B5 #BA8240 #40BA45

split-complementary

#4078BA #BA4540 #B5BA40

monochromatic

#213D5F #305B8C #4078BA #6B98CC #99B7DC

Accessibility & contrast

On white

4.55

#4078BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4078BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4078BA

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4078BA	#FFFFFF	#000000	##000000
##4078BA	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7CBD

Deuteranopia (green-blind)

#4A71B9

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4078ba;
/* rgb */ color: rgb(64, 120, 186);
/* oklch */ color: oklch(56.6% 0.119 253.9);

Tailwind

colors: {
  custom: {
    50: '#819ecf',
    500: '#4078ba',
    950: '#000000',
  },
}

SCSS

$custom: #4078ba;
$custom-light: #819ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#4078ba",
  "rgb": {
    "r": 64,
    "g": 120,
    "b": 186
  },
  "hsl": {
    "h": 212.459,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56559,
    "c": 0.1187,
    "h": 253.9
  },
  "luminance": 0.18068
}

Semantic roles & 50–950 ramp

primary

#4078BA

secondary

#C8AD8E

accent

#9A4FD8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4078BA

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

Preview Lab → · Contrast checker → · Palette generator →