#3E7FBC#3E7FBC

#3E7FBC is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.2% C 0.115 H 249.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3E7FBC
RGB	rgb(62, 127, 188)
HSL	hsl(209, 50%, 49%)
HSV	hsv(209, 67%, 74%)
CMYK	cmyk(67%, 32.4%, 0%, 26.3%)
CIE-LAB	lab(51.65, -1.03, -38.09)
CIE-LCH	lch(51.65, 38.11, 268.45°)
OKLab	oklab(58.19% -0.0411 -0.1078)
OKLCH	oklch(58.19% 0.115 249.1)
XYZ	xyz(18.6497, 19.8318, 50.4123)
Luminance	0.1983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7FBC #BC7B3E

analogous

#3EBCBA #3E7FBC #3E40BC

triadic

#3E7FBC #BC3E7F #7FBC3E

tetradic

#3E7FBC #BA3EBC #BC7B3E #40BC3E

square

#3E7FBC #BA3EBC #BC7B3E #40BC3E

split-complementary

#3E7FBC #BC3E40 #BCBA3E

monochromatic

#204160 #2F608E #3E7FBC #6A9DCE #98BBDD

Accessibility & contrast

On white

4.23

#3E7FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3E7FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7FBC

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7FBC	#FFFFFF	#000000	##000000
##3E7FBC	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6482BF

Deuteranopia (green-blind)

#5376BB

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3e7fbc;
/* rgb */ color: rgb(62, 127, 188);
/* oklch */ color: oklch(58.2% 0.115 249.1);

Tailwind

colors: {
  custom: {
    50: '#81a3d0',
    500: '#3e7fbc',
    950: '#000000',
  },
}

SCSS

$custom: #3e7fbc;
$custom-light: #81a3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7fbc",
  "rgb": {
    "r": 62,
    "g": 127,
    "b": 188
  },
  "hsl": {
    "h": 209.048,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.58193,
    "c": 0.11539,
    "h": 249.1
  },
  "luminance": 0.19834
}

Semantic roles & 50–950 ramp

primary

#3E7FBC

secondary

#C9AA8D

accent

#924EDA

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3E7FBC

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

Preview Lab → · Contrast checker → · Palette generator →