#3E8BCB#3E8BCB

#3E8BCB is a mid, vivid cyan. Relative luminance 0.238; OKLCH L 61.8% C 0.123 H 246.7°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3E8BCB
RGB	rgb(62, 139, 203)
HSL	hsl(207, 58%, 52%)
HSV	hsv(207, 69%, 80%)
CMYK	cmyk(69.5%, 31.5%, 0%, 20.4%)
CIE-LAB	lab(55.89, -2.88, -39.96)
CIE-LCH	lch(55.89, 40.06, 265.87°)
OKLab	oklab(61.77% -0.0487 -0.1131)
OKLCH	oklch(61.77% 0.123 246.7)
XYZ	xyz(21.9946, 23.7988, 59.9228)
Luminance	0.2380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E8BCB #CB7E3E

analogous

#3ECBC5 #3E8BCB #3E45CB

triadic

#3E8BCB #CB3E8B #8BCB3E

tetradic

#3E8BCB #C53ECB #CB7E3E #45CB3E

square

#3E8BCB #C53ECB #CB7E3E #45CB3E

split-complementary

#3E8BCB #CB3E45 #CBC53E

monochromatic

#1E4B70 #2B6BA1 #3E8BCB #6EA8D8 #9EC5E5

Accessibility & contrast

On white

3.65

#3E8BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#3E8BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E8BCB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E8BCB	#FFFFFF	#000000	##000000
##3E8BCB	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)

#6E8DCE

Deuteranopia (green-blind)

#5B80CA

Tritanopia (blue-blind)

#009AA2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3e8bcb;
/* rgb */ color: rgb(62, 139, 203);
/* oklch */ color: oklch(61.8% 0.123 246.7);

Tailwind

colors: {
  custom: {
    50: '#83acdb',
    500: '#3e8bcb',
    950: '#000000',
  },
}

SCSS

$custom: #3e8bcb;
$custom-light: #83acdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e8bcb",
  "rgb": {
    "r": 62,
    "g": 139,
    "b": 203
  },
  "hsl": {
    "h": 207.234,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.61767,
    "c": 0.12319,
    "h": 246.7
  },
  "luminance": 0.23801
}

Semantic roles & 50–950 ramp

primary

#3E8BCB

secondary

#D1B094

accent

#8D47E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E8BCB

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

Preview Lab → · Contrast checker → · Palette generator →