#3E7FB1#3E7FB1

#3E7FB1 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.6% C 0.102 H 244.2°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3E7FB1
RGB	rgb(62, 127, 177)
HSL	hsl(206, 48%, 47%)
HSV	hsv(206, 65%, 69%)
CMYK	cmyk(65%, 28.2%, 0%, 30.6%)
CIE-LAB	lab(51.12, -4.83, -32.58)
CIE-LCH	lch(51.12, 32.94, 261.57°)
OKLab	oklab(57.61% -0.0444 -0.0918)
OKLCH	oklch(57.61% 0.102 244.2)
XYZ	xyz(17.5088, 19.3754, 44.4036)
Luminance	0.1938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7FB1 #B1703E

analogous

#3EB1AA #3E7FB1 #3E46B1

triadic

#3E7FB1 #B13E7F #7FB13E

tetradic

#3E7FB1 #AA3EB1 #B1703E #46B13E

square

#3E7FB1 #AA3EB1 #B1703E #46B13E

split-complementary

#3E7FB1 #B13E46 #B1AA3E

monochromatic

#1E3E56 #2E5E84 #3E7FB1 #649DC9 #91B9D8

Accessibility & contrast

On white

4.31

#3E7FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#3E7FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7FB1

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7FB1	#FFFFFF	#000000	##000000
##3E7FB1	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6980B3

Deuteranopia (green-blind)

#5975B0

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3e7fb1;
/* rgb */ color: rgb(62, 127, 177);
/* oklch */ color: oklch(57.6% 0.102 244.2);

Tailwind

colors: {
  custom: {
    50: '#7fa3c8',
    500: '#3e7fb1',
    950: '#000000',
  },
}

SCSS

$custom: #3e7fb1;
$custom-light: #7fa3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7fb1",
  "rgb": {
    "r": 62,
    "g": 127,
    "b": 177
  },
  "hsl": {
    "h": 206.087,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57609,
    "c": 0.102,
    "h": 244.2
  },
  "luminance": 0.19377
}

Semantic roles & 50–950 ramp

primary

#3E7FB1

secondary

#C4A187

accent

#8B50D8

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3E7FB1

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

Preview Lab → · Contrast checker → · Palette generator →