#3D738F#3D738F

#3D738F is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.0% C 0.072 H 233.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3D738F
RGB	rgb(61, 115, 143)
HSL	hsl(200, 40%, 40%)
HSV	hsv(200, 57%, 56%)
CMYK	cmyk(57.3%, 19.6%, 0%, 43.9%)
CIE-LAB	lab(45.96, -9.36, -20.72)
CIE-LCH	lch(45.96, 22.74, 245.69°)
OKLab	oklab(53.01% -0.0435 -0.0578)
OKLCH	oklch(53.01% 0.072 233)
XYZ	xyz(13.0113, 15.2356, 28.2364)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D738F #8F593D

analogous

#3D8F82 #3D738F #3D4A8F

triadic

#3D738F #8F3D73 #738F3D

tetradic

#3D738F #823D8F #8F593D #4A8F3D

square

#3D738F #823D8F #8F593D #4A8F3D

split-complementary

#3D738F #8F3D4A #8F823D

monochromatic

#182E39 #2B5064 #3D738F #5394B6 #7EAFC8

Accessibility & contrast

On white

5.19

#3D738F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#3D738F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D738F

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D738F	#FFFFFF	#000000	##FFFFFF
##3D738F	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657290

Deuteranopia (green-blind)

#5A698F

Tritanopia (blue-blind)

#007B7C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3d738f;
/* rgb */ color: rgb(61, 115, 143);
/* oklch */ color: oklch(53.0% 0.072 233.0);

Tailwind

colors: {
  custom: {
    50: '#799bb0',
    500: '#3d738f',
    950: '#000000',
  },
}

SCSS

$custom: #3d738f;
$custom-light: #799bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d738f",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 143
  },
  "hsl": {
    "h": 200.488,
    "s": 40.196,
    "l": 40
  },
  "oklch": {
    "l": 0.53014,
    "c": 0.07233,
    "h": 233
  },
  "luminance": 0.15237
}

Semantic roles & 50–950 ramp

primary

#3D738F

secondary

#B28A76

accent

#8158D0

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0E10

muted

#7C7E7F

Preview Lab

Preview with #3D738F

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

Preview Lab → · Contrast checker → · Palette generator →