#4374B2#4374B2

#4374B2 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.111 H 255.1°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4374B2
RGB	rgb(67, 116, 178)
HSL	hsl(214, 45%, 48%)
HSV	hsv(214, 62%, 70%)
CMYK	cmyk(62.4%, 34.8%, 0%, 30.2%)
CIE-LAB	lab(48.13, 3.03, -37.85)
CIE-LCH	lch(48.13, 37.97, 274.57°)
OKLab	oklab(55.33% -0.0284 -0.1072)
OKLCH	oklch(55.33% 0.111 255.1)
XYZ	xyz(16.5931, 16.8969, 44.4978)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4374B2 #B28143

analogous

#43ABB2 #4374B2 #4A43B2

triadic

#4374B2 #B24374 #74B243

tetradic

#4374B2 #B243AB #B28143 #43B24A

square

#4374B2 #B243AB #B28143 #43B24A

split-complementary

#4374B2 #B24A43 #ABB243

monochromatic

#223A59 #325786 #4374B2 #6B94C7 #97B4D8

Accessibility & contrast

On white

4.79

#4374B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#4374B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4374B2

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4374B2	#FFFFFF	#000000	##FFFFFF
##4374B2	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B5

Deuteranopia (green-blind)

#4B6DB1

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4374b2;
/* rgb */ color: rgb(67, 116, 178);
/* oklch */ color: oklch(55.3% 0.111 255.1);

Tailwind

colors: {
  custom: {
    50: '#819bc9',
    500: '#4374b2',
    950: '#000000',
  },
}

SCSS

$custom: #4374b2;
$custom-light: #819bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4374b2",
  "rgb": {
    "r": 67,
    "g": 116,
    "b": 178
  },
  "hsl": {
    "h": 213.514,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5533,
    "c": 0.11088,
    "h": 255.1
  },
  "luminance": 0.16898
}

Semantic roles & 50–950 ramp

primary

#4374B2

secondary

#C4AC8D

accent

#9C53D5

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4374B2

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

Preview Lab → · Contrast checker → · Palette generator →