#3E7DB3#3E7DB3

#3E7DB3 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.106 H 246.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3E7DB3
RGB	rgb(62, 125, 179)
HSL	hsl(208, 49%, 47%)
HSV	hsv(208, 65%, 70%)
CMYK	cmyk(65.4%, 30.2%, 0%, 29.8%)
CIE-LAB	lab(50.62, -2.97, -34.52)
CIE-LCH	lch(50.62, 34.65, 265.09°)
OKLab	oklab(57.24% -0.0417 -0.0975)
OKLCH	oklch(57.24% 0.106 246.9)
XYZ	xyz(17.4539, 18.9443, 45.3759)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7DB3 #B3743E

analogous

#3EB3AF #3E7DB3 #3E43B3

triadic

#3E7DB3 #B33E7D #7DB33E

tetradic

#3E7DB3 #AF3EB3 #B3743E #43B33E

square

#3E7DB3 #AF3EB3 #B3743E #43B33E

split-complementary

#3E7DB3 #B33E43 #B3AF3E

monochromatic

#1F3E58 #2E5D86 #3E7DB3 #659BCA #92B8D9

Accessibility & contrast

On white

4.38

#3E7DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#3E7DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7DB3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7DB3	#FFFFFF	#000000	##000000
##3E7DB3	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657FB5

Deuteranopia (green-blind)

#5573B2

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3e7db3;
/* rgb */ color: rgb(62, 125, 179);
/* oklch */ color: oklch(57.2% 0.106 246.9);

Tailwind

colors: {
  custom: {
    50: '#7fa2ca',
    500: '#3e7db3',
    950: '#000000',
  },
}

SCSS

$custom: #3e7db3;
$custom-light: #7fa2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7db3",
  "rgb": {
    "r": 62,
    "g": 125,
    "b": 179
  },
  "hsl": {
    "h": 207.692,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57244,
    "c": 0.106,
    "h": 246.9
  },
  "luminance": 0.18946
}

Semantic roles & 50–950 ramp

primary

#3E7DB3

secondary

#C5A488

accent

#8F50D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3E7DB3

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

Preview Lab → · Contrast checker → · Palette generator →