#3A8CBF#3A8CBF

#3A8CBF is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.2% C 0.110 H 239.6°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3A8CBF
RGB	rgb(58, 140, 191)
HSL	hsl(203, 53%, 49%)
HSV	hsv(203, 70%, 75%)
CMYK	cmyk(69.6%, 26.7%, 0%, 25.1%)
CIE-LAB	lab(55.50, -8.21, -33.78)
CIE-LCH	lch(55.50, 34.76, 256.34°)
OKLab	oklab(61.24% -0.0559 -0.0952)
OKLCH	oklch(61.24% 0.11 239.6)
XYZ	xyz(20.5233, 23.4150, 52.7180)
Luminance	0.2342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8CBF #BF6D3A

analogous

#3ABFB0 #3A8CBF #3A49BF

triadic

#3A8CBF #BF3A8C #8CBF3A

tetradic

#3A8CBF #B03ABF #BF6D3A #49BF3A

square

#3A8CBF #B03ABF #BF6D3A #49BF3A

split-complementary

#3A8CBF #BF3A49 #BFB03A

monochromatic

#1D4761 #2C6A90 #3A8CBF #66A8D0 #95C2DF

Accessibility & contrast

On white

3.69

#3A8CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#3A8CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8CBF

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8CBF	#FFFFFF	#000000	##000000
##3A8CBF	1.00	3.69	5.68	5.68
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748CC1

Deuteranopia (green-blind)

#627FBE

Tritanopia (blue-blind)

#00999E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3a8cbf;
/* rgb */ color: rgb(58, 140, 191);
/* oklch */ color: oklch(61.2% 0.110 239.6);

Tailwind

colors: {
  custom: {
    50: '#80add2',
    500: '#3a8cbf',
    950: '#000000',
  },
}

SCSS

$custom: #3a8cbf;
$custom-light: #80add2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8cbf",
  "rgb": {
    "r": 58,
    "g": 140,
    "b": 191
  },
  "hsl": {
    "h": 203.008,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.61241,
    "c": 0.11042,
    "h": 239.6
  },
  "luminance": 0.23417
}

Semantic roles & 50–950 ramp

primary

#3A8CBF

secondary

#CAA38B

accent

#834BDD

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3A8CBF

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

Preview Lab → · Contrast checker → · Palette generator →