#3A8FB8#3A8FB8

#3A8FB8 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.102 H 232.8°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3A8FB8
RGB	rgb(58, 143, 184)
HSL	hsl(200, 52%, 47%)
HSV	hsv(200, 68%, 72%)
CMYK	cmyk(68.5%, 22.3%, 0%, 27.8%)
CIE-LAB	lab(56.09, -12.28, -28.87)
CIE-LCH	lch(56.09, 31.37, 246.97°)
OKLab	oklab(61.61% -0.0614 -0.081)
OKLCH	oklch(61.61% 0.102 232.8)
XYZ	xyz(20.2157, 24.0030, 48.9057)
Luminance	0.2401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8FB8 #B8633A

analogous

#3AB8A2 #3A8FB8 #3A50B8

triadic

#3A8FB8 #B83A8F #8FB83A

tetradic

#3A8FB8 #A23AB8 #B8633A #50B83A

square

#3A8FB8 #A23AB8 #B8633A #50B83A

split-complementary

#3A8FB8 #B83A50 #B8A23A

monochromatic

#1D475B #2B6B89 #3A8FB8 #62AACD #90C3DC

Accessibility & contrast

On white

3.62

#3A8FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#3A8FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8FB8

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8FB8	#FFFFFF	#000000	##000000
##3A8FB8	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DBA

Deuteranopia (green-blind)

#6981B7

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3a8fb8;
/* rgb */ color: rgb(58, 143, 184);
/* oklch */ color: oklch(61.6% 0.102 232.8);

Tailwind

colors: {
  custom: {
    50: '#7fafcd',
    500: '#3a8fb8',
    950: '#000000',
  },
}

SCSS

$custom: #3a8fb8;
$custom-light: #7fafcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8fb8",
  "rgb": {
    "r": 58,
    "g": 143,
    "b": 184
  },
  "hsl": {
    "h": 199.524,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.61613,
    "c": 0.10167,
    "h": 232.8
  },
  "luminance": 0.24005
}

Semantic roles & 50–950 ramp

primary

#3A8FB8

secondary

#C79C87

accent

#7B4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8FB8

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

Preview Lab → · Contrast checker → · Palette generator →