#3C789E#3C789E

#3C789E is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.9% C 0.086 H 238.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3C789E
RGB	rgb(60, 120, 158)
HSL	hsl(203, 45%, 43%)
HSV	hsv(203, 62%, 62%)
CMYK	cmyk(62%, 24.1%, 0%, 38%)
CIE-LAB	lab(48.08, -7.54, -26.28)
CIE-LCH	lch(48.08, 27.34, 253.99°)
OKLab	oklab(54.9% -0.0446 -0.0737)
OKLCH	oklch(54.9% 0.086 238.8)
XYZ	xyz(14.7492, 16.8608, 34.8183)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C789E #9E623C

analogous

#3C9E93 #3C789E #3C479E

triadic

#3C789E #9E3C78 #789E3C

tetradic

#3C789E #933C9E #9E623C #479E3C

square

#3C789E #933C9E #9E623C #479E3C

split-complementary

#3C789E #9E3C47 #9E933C

monochromatic

#1A3545 #2B5672 #3C789E #5897BF #84B3D0

Accessibility & contrast

On white

4.80

#3C789E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3C789E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C789E

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C789E	#FFFFFF	#000000	##FFFFFF
##3C789E	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6778A0

Deuteranopia (green-blind)

#596E9D

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3c789e;
/* rgb */ color: rgb(60, 120, 158);
/* oklch */ color: oklch(54.9% 0.086 238.8);

Tailwind

colors: {
  custom: {
    50: '#7b9eba',
    500: '#3c789e',
    950: '#000000',
  },
}

SCSS

$custom: #3c789e;
$custom-light: #7b9eba;
$custom-dark: #000000;

JSON

{
  "hex": "#3c789e",
  "rgb": {
    "r": 60,
    "g": 120,
    "b": 158
  },
  "hsl": {
    "h": 203.265,
    "s": 44.954,
    "l": 42.745
  },
  "oklch": {
    "l": 0.54902,
    "c": 0.08612,
    "h": 238.8
  },
  "luminance": 0.16862
}

Semantic roles & 50–950 ramp

primary

#3C789E

secondary

#BA947B

accent

#8553D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #3C789E

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

Preview Lab → · Contrast checker → · Palette generator →