#3E7CB1#3E7CB1

#3E7CB1 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.9% C 0.104 H 246.7°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3E7CB1
RGB	rgb(62, 124, 177)
HSL	hsl(208, 48%, 47%)
HSV	hsv(208, 65%, 69%)
CMYK	cmyk(65%, 29.9%, 0%, 30.6%)
CIE-LAB	lab(50.23, -3.06, -33.98)
CIE-LCH	lch(50.23, 34.12, 264.85°)
OKLab	oklab(56.9% -0.0412 -0.0959)
OKLCH	oklch(56.9% 0.104 246.7)
XYZ	xyz(17.1271, 18.6120, 44.2763)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7CB1 #B1733E

analogous

#3EB1AD #3E7CB1 #3E43B1

triadic

#3E7CB1 #B13E7C #7CB13E

tetradic

#3E7CB1 #AD3EB1 #B1733E #43B13E

square

#3E7CB1 #AD3EB1 #B1733E #43B13E

split-complementary

#3E7CB1 #B13E43 #B1AD3E

monochromatic

#1E3C56 #2E5C84 #3E7CB1 #649AC9 #91B7D8

Accessibility & contrast

On white

4.45

#3E7CB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#3E7CB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7CB1

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7CB1	#FFFFFF	#000000	##000000
##3E7CB1	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657EB3

Deuteranopia (green-blind)

#5573B0

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e7cb1;
/* rgb */ color: rgb(62, 124, 177);
/* oklch */ color: oklch(56.9% 0.104 246.7);

Tailwind

colors: {
  custom: {
    50: '#7fa1c8',
    500: '#3e7cb1',
    950: '#000000',
  },
}

SCSS

$custom: #3e7cb1;
$custom-light: #7fa1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7cb1",
  "rgb": {
    "r": 62,
    "g": 124,
    "b": 177
  },
  "hsl": {
    "h": 207.652,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56904,
    "c": 0.10438,
    "h": 246.7
  },
  "luminance": 0.18614
}

Semantic roles & 50–950 ramp

primary

#3E7CB1

secondary

#C4A387

accent

#8F50D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3E7CB1

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

Preview Lab → · Contrast checker → · Palette generator →