#3E7FB8#3E7FB8

#3E7FB8 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.0% C 0.110 H 247.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3E7FB8
RGB	rgb(62, 127, 184)
HSL	hsl(208, 50%, 48%)
HSV	hsv(208, 66%, 72%)
CMYK	cmyk(66.3%, 31%, 0%, 27.8%)
CIE-LAB	lab(51.45, -2.42, -36.10)
CIE-LCH	lch(51.45, 36.18, 266.16°)
OKLab	oklab(57.98% -0.0422 -0.102)
OKLCH	oklch(57.98% 0.11 247.5)
XYZ	xyz(18.2245, 19.6617, 48.1727)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7FB8 #B8773E

analogous

#3EB8B4 #3E7FB8 #3E42B8

triadic

#3E7FB8 #B83E7F #7FB83E

tetradic

#3E7FB8 #B43EB8 #B8773E #42B83E

square

#3E7FB8 #B43EB8 #B8773E #42B83E

split-complementary

#3E7FB8 #B83E42 #B8B43E

monochromatic

#1F405C #2F5F8A #3E7FB8 #679DCC #95BBDB

Accessibility & contrast

On white

4.26

#3E7FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3E7FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7FB8

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7FB8	#FFFFFF	#000000	##000000
##3E7FB8	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6681BA

Deuteranopia (green-blind)

#5575B7

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3e7fb8;
/* rgb */ color: rgb(62, 127, 184);
/* oklch */ color: oklch(58.0% 0.110 247.5);

Tailwind

colors: {
  custom: {
    50: '#80a3cd',
    500: '#3e7fb8',
    950: '#000000',
  },
}

SCSS

$custom: #3e7fb8;
$custom-light: #80a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7fb8",
  "rgb": {
    "r": 62,
    "g": 127,
    "b": 184
  },
  "hsl": {
    "h": 208.033,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57976,
    "c": 0.11043,
    "h": 247.5
  },
  "luminance": 0.19664
}

Semantic roles & 50–950 ramp

primary

#3E7FB8

secondary

#C7A78B

accent

#8F4FD9

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3E7FB8

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

Preview Lab → · Contrast checker → · Palette generator →