#3E7DB1#3E7DB1

#3E7DB1 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.1% C 0.104 H 245.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3E7DB1
RGB	rgb(62, 125, 177)
HSL	hsl(207, 48%, 47%)
HSV	hsv(207, 65%, 69%)
CMYK	cmyk(65%, 29.4%, 0%, 30.6%)
CIE-LAB	lab(50.53, -3.65, -33.52)
CIE-LCH	lch(50.53, 33.71, 263.78°)
OKLab	oklab(57.14% -0.0423 -0.0945)
OKLCH	oklch(57.14% 0.104 245.9)
XYZ	xyz(17.2531, 18.8640, 44.3183)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7DB1 #B1723E

analogous

#3EB1AB #3E7DB1 #3E44B1

triadic

#3E7DB1 #B13E7D #7DB13E

tetradic

#3E7DB1 #AB3EB1 #B1723E #44B13E

square

#3E7DB1 #AB3EB1 #B1723E #44B13E

split-complementary

#3E7DB1 #B13E44 #B1AB3E

monochromatic

#1E3D56 #2E5D84 #3E7DB1 #649BC9 #91B8D8

Accessibility & contrast

On white

4.40

#3E7DB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#3E7DB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7DB1

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7DB1	#FFFFFF	#000000	##000000
##3E7DB1	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667EB3

Deuteranopia (green-blind)

#5673B0

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3e7db1;
/* rgb */ color: rgb(62, 125, 177);
/* oklch */ color: oklch(57.1% 0.104 245.9);

Tailwind

colors: {
  custom: {
    50: '#7fa2c8',
    500: '#3e7db1',
    950: '#000000',
  },
}

SCSS

$custom: #3e7db1;
$custom-light: #7fa2c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7db1",
  "rgb": {
    "r": 62,
    "g": 125,
    "b": 177
  },
  "hsl": {
    "h": 207.13,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57139,
    "c": 0.10356,
    "h": 245.9
  },
  "luminance": 0.18866
}

Semantic roles & 50–950 ramp

primary

#3E7DB1

secondary

#C4A387

accent

#8D50D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3E7DB1

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

Preview Lab → · Contrast checker → · Palette generator →