#3A8FB2#3A8FB2

#3A8FB2 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.3% C 0.096 H 228.7°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A8FB2
RGB	rgb(58, 143, 178)
HSL	hsl(198, 51%, 46%)
HSV	hsv(198, 67%, 70%)
CMYK	cmyk(67.4%, 19.7%, 0%, 30.2%)
CIE-LAB	lab(55.84, -14.27, -25.84)
CIE-LCH	lch(55.84, 29.51, 241.09°)
OKLab	oklab(61.33% -0.0636 -0.0723)
OKLCH	oklch(61.33% 0.096 228.7)
XYZ	xyz(19.6001, 23.7567, 45.6634)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8FB2 #B25D3A

analogous

#3AB299 #3A8FB2 #3A53B2

triadic

#3A8FB2 #B23A8F #8FB23A

tetradic

#3A8FB2 #993AB2 #B25D3A #53B23A

square

#3A8FB2 #993AB2 #B25D3A #53B23A

split-complementary

#3A8FB2 #B23A53 #B2993A

monochromatic

#1C4556 #2B6A84 #3A8FB2 #5FABCB #8DC3DA

Accessibility & contrast

On white

3.65

#3A8FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#3A8FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8FB2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8FB2	#FFFFFF	#000000	##000000
##3A8FB2	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB4

Deuteranopia (green-blind)

#6C80B2

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3a8fb2;
/* rgb */ color: rgb(58, 143, 178);
/* oklch */ color: oklch(61.3% 0.096 228.7);

Tailwind

colors: {
  custom: {
    50: '#7eafc9',
    500: '#3a8fb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a8fb2;
$custom-light: #7eafc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8fb2",
  "rgb": {
    "r": 58,
    "g": 143,
    "b": 178
  },
  "hsl": {
    "h": 197.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61334,
    "c": 0.0963,
    "h": 228.7
  },
  "luminance": 0.23759
}

Semantic roles & 50–950 ramp

primary

#3A8FB2

secondary

#C49683

accent

#774DDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8FB2

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

Preview Lab → · Contrast checker → · Palette generator →