#3E8FB0#3E8FB0

#3E8FB0 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.4% C 0.093 H 228.0°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3E8FB0
RGB	rgb(62, 143, 176)
HSL	hsl(197, 48%, 47%)
HSV	hsv(197, 65%, 69%)
CMYK	cmyk(64.8%, 18.7%, 0%, 31%)
CIE-LAB	lab(55.89, -14.25, -24.61)
CIE-LCH	lch(55.89, 28.44, 239.93°)
OKLab	oklab(61.38% -0.0619 -0.0688)
OKLCH	oklch(61.38% 0.093 228)
XYZ	xyz(19.6424, 23.8016, 44.6249)
Luminance	0.2380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E8FB0 #B05F3E

analogous

#3EB098 #3E8FB0 #3E56B0

triadic

#3E8FB0 #B03E8F #8FB03E

tetradic

#3E8FB0 #983EB0 #B05F3E #56B03E

square

#3E8FB0 #983EB0 #B05F3E #56B03E

split-complementary

#3E8FB0 #B03E56 #B0983E

monochromatic

#1E4555 #2E6A83 #3E8FB0 #63ABC8 #90C3D8

Accessibility & contrast

On white

3.65

#3E8FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#3E8FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E8FB0

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E8FB0	#FFFFFF	#000000	##000000
##3E8FB0	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8DB2

Deuteranopia (green-blind)

#6E81B0

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3e8fb0;
/* rgb */ color: rgb(62, 143, 176);
/* oklch */ color: oklch(61.4% 0.093 228.0);

Tailwind

colors: {
  custom: {
    50: '#7fafc7',
    500: '#3e8fb0',
    950: '#000000',
  },
}

SCSS

$custom: #3e8fb0;
$custom-light: #7fafc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3e8fb0",
  "rgb": {
    "r": 62,
    "g": 143,
    "b": 176
  },
  "hsl": {
    "h": 197.368,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.61379,
    "c": 0.09256,
    "h": 228
  },
  "luminance": 0.23804
}

Semantic roles & 50–950 ramp

primary

#3E8FB0

secondary

#C39887

accent

#7750D7

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3E8FB0

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

Preview Lab → · Contrast checker → · Palette generator →