#3E7BBB#3E7BBB

#3E7BBB is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.118 H 251.6°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3E7BBB
RGB	rgb(62, 123, 187)
HSL	hsl(211, 50%, 49%)
HSV	hsv(211, 67%, 73%)
CMYK	cmyk(66.8%, 34.2%, 0%, 26.7%)
CIE-LAB	lab(50.42, 1.01, -39.44)
CIE-LCH	lch(50.42, 39.46, 271.47°)
OKLab	oklab(57.22% -0.0372 -0.1118)
OKLCH	oklch(57.22% 0.118 251.6)
XYZ	xyz(18.0359, 18.7761, 49.6777)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7BBB #BB7E3E

analogous

#3EBABB #3E7BBB #403EBB

triadic

#3E7BBB #BB3E7B #7BBB3E

tetradic

#3E7BBB #BB3EBA #BB7E3E #3EBB40

square

#3E7BBB #BB3EBA #BB7E3E #3EBB40

split-complementary

#3E7BBB #BB403E #BABB3E

monochromatic

#203F5F #2F5D8D #3E7BBB #699ACD #97B9DC

Accessibility & contrast

On white

4.42

#3E7BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#3E7BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7BBB

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7BBB	#FFFFFF	#000000	##000000
##3E7BBB	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7FBE

Deuteranopia (green-blind)

#4D73BA

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3e7bbb;
/* rgb */ color: rgb(62, 123, 187);
/* oklch */ color: oklch(57.2% 0.118 251.6);

Tailwind

colors: {
  custom: {
    50: '#80a0d0',
    500: '#3e7bbb',
    950: '#000000',
  },
}

SCSS

$custom: #3e7bbb;
$custom-light: #80a0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7bbb",
  "rgb": {
    "r": 62,
    "g": 123,
    "b": 187
  },
  "hsl": {
    "h": 210.72,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57217,
    "c": 0.11786,
    "h": 251.6
  },
  "luminance": 0.18778
}

Semantic roles & 50–950 ramp

primary

#3E7BBB

secondary

#C8AB8D

accent

#964EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E7BBB

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

Preview Lab → · Contrast checker → · Palette generator →