#3E9BB1#3E9BB1

#3E9BB1 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.3% C 0.092 H 216.2°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3E9BB1
RGB	rgb(62, 155, 177)
HSL	hsl(191, 48%, 47%)
HSV	hsv(191, 65%, 69%)
CMYK	cmyk(65%, 12.4%, 0%, 30.6%)
CIE-LAB	lab(59.56, -20.38, -19.55)
CIE-LCH	lch(59.56, 28.24, 223.82°)
OKLab	oklab(64.33% -0.0744 -0.0544)
OKLCH	oklch(64.33% 0.092 216.2)
XYZ	xyz(21.6405, 27.6388, 45.7808)
Luminance	0.2764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E9BB1 #B1543E

analogous

#3EB18E #3E9BB1 #3E62B1

triadic

#3E9BB1 #B13E9B #9BB13E

tetradic

#3E9BB1 #8E3EB1 #B1543E #62B13E

square

#3E9BB1 #8E3EB1 #B1543E #62B13E

split-complementary

#3E9BB1 #B13E62 #B18E3E

monochromatic

#1E4C56 #2E7384 #3E9BB1 #64B5C9 #91CBD8

Accessibility & contrast

On white

3.22

#3E9BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#3E9BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E9BB1

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E9BB1	#FFFFFF	#000000	##000000
##3E9BB1	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C96B2

Deuteranopia (green-blind)

#7B8AB1

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3e9bb1;
/* rgb */ color: rgb(62, 155, 177);
/* oklch */ color: oklch(64.3% 0.092 216.2);

Tailwind

colors: {
  custom: {
    50: '#80b8c8',
    500: '#3e9bb1',
    950: '#000000',
  },
}

SCSS

$custom: #3e9bb1;
$custom-light: #80b8c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e9bb1",
  "rgb": {
    "r": 62,
    "g": 155,
    "b": 177
  },
  "hsl": {
    "h": 191.478,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.64331,
    "c": 0.09214,
    "h": 216.2
  },
  "luminance": 0.27641
}

Semantic roles & 50–950 ramp

primary

#3E9BB1

secondary

#C49387

accent

#6A50D8

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3E9BB1

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

Preview Lab → · Contrast checker → · Palette generator →