#3E7DB4#3E7DB4

#3E7DB4 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.3% C 0.107 H 247.3°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3E7DB4
RGB	rgb(62, 125, 180)
HSL	hsl(208, 49%, 47%)
HSV	hsv(208, 66%, 71%)
CMYK	cmyk(65.6%, 30.6%, 0%, 29.4%)
CIE-LAB	lab(50.67, -2.62, -35.03)
CIE-LCH	lch(50.67, 35.12, 265.72°)
OKLab	oklab(57.3% -0.0414 -0.0989)
OKLCH	oklch(57.3% 0.107 247.3)
XYZ	xyz(17.5554, 18.9849, 45.9104)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7DB4 #B4753E

analogous

#3EB4B0 #3E7DB4 #3E42B4

triadic

#3E7DB4 #B43E7D #7DB43E

tetradic

#3E7DB4 #B03EB4 #B4753E #42B43E

square

#3E7DB4 #B03EB4 #B4753E #42B43E

split-complementary

#3E7DB4 #B43E42 #B4B03E

monochromatic

#1F3E59 #2E5D86 #3E7DB4 #659BCA #93B9DA

Accessibility & contrast

On white

4.38

#3E7DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#3E7DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7DB4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7DB4	#FFFFFF	#000000	##000000
##3E7DB4	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657FB6

Deuteranopia (green-blind)

#5574B3

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3e7db4;
/* rgb */ color: rgb(62, 125, 180);
/* oklch */ color: oklch(57.3% 0.107 247.3);

Tailwind

colors: {
  custom: {
    50: '#7fa2ca',
    500: '#3e7db4',
    950: '#000000',
  },
}

SCSS

$custom: #3e7db4;
$custom-light: #7fa2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7db4",
  "rgb": {
    "r": 62,
    "g": 125,
    "b": 180
  },
  "hsl": {
    "h": 207.966,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57297,
    "c": 0.10723,
    "h": 247.3
  },
  "luminance": 0.18987
}

Semantic roles & 50–950 ramp

primary

#3E7DB4

secondary

#C5A589

accent

#8F4FD8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3E7DB4

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

Preview Lab → · Contrast checker → · Palette generator →