#3E7BBD#3E7BBD

#3E7BBD is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.3% C 0.120 H 252.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3E7BBD
RGB	rgb(62, 123, 189)
HSL	hsl(211, 51%, 49%)
HSV	hsv(211, 67%, 74%)
CMYK	cmyk(67.2%, 34.9%, 0%, 25.9%)
CIE-LAB	lab(50.53, 1.71, -40.43)
CIE-LCH	lch(50.53, 40.47, 272.43°)
OKLab	oklab(57.33% -0.0367 -0.1147)
OKLCH	oklch(57.33% 0.12 252.3)
XYZ	xyz(18.2515, 18.8623, 50.8132)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7BBD #BD803E

analogous

#3EBBBD #3E7BBD #403EBD

triadic

#3E7BBD #BD3E7B #7BBD3E

tetradic

#3E7BBD #BD3EBB #BD803E #3EBD40

square

#3E7BBD #BD3EBB #BD803E #3EBD40

split-complementary

#3E7BBD #BD403E #BBBD3E

monochromatic

#203F61 #2F5D8F #3E7BBD #6A9ACE #98B9DD

Accessibility & contrast

On white

4.40

#3E7BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#3E7BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7BBD

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7BBD	#FFFFFF	#000000	##000000
##3E7BBD	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7FC0

Deuteranopia (green-blind)

#4C73BC

Tritanopia (blue-blind)

#008A93

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3e7bbd;
/* rgb */ color: rgb(62, 123, 189);
/* oklch */ color: oklch(57.3% 0.120 252.3);

Tailwind

colors: {
  custom: {
    50: '#81a0d1',
    500: '#3e7bbd',
    950: '#000000',
  },
}

SCSS

$custom: #3e7bbd;
$custom-light: #81a0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7bbd",
  "rgb": {
    "r": 62,
    "g": 123,
    "b": 189
  },
  "hsl": {
    "h": 211.181,
    "s": 50.598,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5733,
    "c": 0.12043,
    "h": 252.3
  },
  "luminance": 0.18864
}

Semantic roles & 50–950 ramp

primary

#3E7BBD

secondary

#C9AD8E

accent

#974EDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E7BBD

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

Preview Lab → · Contrast checker → · Palette generator →