#3A8FB7#3A8FB7

#3A8FB7 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.101 H 232.2°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A8FB7
RGB	rgb(58, 143, 183)
HSL	hsl(199, 52%, 47%)
HSV	hsv(199, 68%, 72%)
CMYK	cmyk(68.3%, 21.9%, 0%, 28.2%)
CIE-LAB	lab(56.05, -12.61, -28.37)
CIE-LCH	lch(56.05, 31.04, 246.03°)
OKLab	oklab(61.57% -0.0618 -0.0796)
OKLCH	oklch(61.57% 0.101 232.2)
XYZ	xyz(20.1112, 23.9612, 48.3556)
Luminance	0.2396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8FB7 #B7623A

analogous

#3AB7A1 #3A8FB7 #3A51B7

triadic

#3A8FB7 #B73A8F #8FB73A

tetradic

#3A8FB7 #A13AB7 #B7623A #51B73A

square

#3A8FB7 #A13AB7 #B7623A #51B73A

split-complementary

#3A8FB7 #B73A51 #B7A13A

monochromatic

#1D465A #2B6B89 #3A8FB7 #61ABCD #90C3DC

Accessibility & contrast

On white

3.63

#3A8FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#3A8FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8FB7

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8FB7	#FFFFFF	#000000	##000000
##3A8FB7	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DB9

Deuteranopia (green-blind)

#6A81B6

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3a8fb7;
/* rgb */ color: rgb(58, 143, 183);
/* oklch */ color: oklch(61.6% 0.101 232.2);

Tailwind

colors: {
  custom: {
    50: '#7fafcc',
    500: '#3a8fb7',
    950: '#000000',
  },
}

SCSS

$custom: #3a8fb7;
$custom-light: #7fafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8fb7",
  "rgb": {
    "r": 58,
    "g": 143,
    "b": 183
  },
  "hsl": {
    "h": 199.2,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.61566,
    "c": 0.10074,
    "h": 232.2
  },
  "luminance": 0.23963
}

Semantic roles & 50–950 ramp

primary

#3A8FB7

secondary

#C79B86

accent

#7A4CDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8FB7

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

Preview Lab → · Contrast checker → · Palette generator →