#3A8FB9#3A8FB9

#3A8FB9 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.7% C 0.103 H 233.5°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3A8FB9
RGB	rgb(58, 143, 185)
HSL	hsl(200, 52%, 48%)
HSV	hsv(200, 69%, 73%)
CMYK	cmyk(68.6%, 22.7%, 0%, 27.5%)
CIE-LAB	lab(56.13, -11.94, -29.38)
CIE-LCH	lch(56.13, 31.71, 247.88°)
OKLab	oklab(61.66% -0.061 -0.0825)
OKLCH	oklch(61.66% 0.103 233.5)
XYZ	xyz(20.3209, 24.0450, 49.4597)
Luminance	0.2405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8FB9 #B9643A

analogous

#3AB9A4 #3A8FB9 #3A4FB9

triadic

#3A8FB9 #B93A8F #8FB93A

tetradic

#3A8FB9 #A43AB9 #B9643A #4FB93A

square

#3A8FB9 #A43AB9 #B9643A #4FB93A

split-complementary

#3A8FB9 #B93A4F #B9A43A

monochromatic

#1D475C #2B6B8A #3A8FB9 #62AACE #91C3DC

Accessibility & contrast

On white

3.61

#3A8FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#3A8FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8FB9

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8FB9	#FFFFFF	#000000	##000000
##3A8FB9	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBB

Deuteranopia (green-blind)

#6981B8

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3a8fb9;
/* rgb */ color: rgb(58, 143, 185);
/* oklch */ color: oklch(61.7% 0.103 233.5);

Tailwind

colors: {
  custom: {
    50: '#7fafce',
    500: '#3a8fb9',
    950: '#000000',
  },
}

SCSS

$custom: #3a8fb9;
$custom-light: #7fafce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8fb9",
  "rgb": {
    "r": 58,
    "g": 143,
    "b": 185
  },
  "hsl": {
    "h": 199.843,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.6166,
    "c": 0.10262,
    "h": 233.5
  },
  "luminance": 0.24047
}

Semantic roles & 50–950 ramp

primary

#3A8FB9

secondary

#C79D87

accent

#7C4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8FB9

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

Preview Lab → · Contrast checker → · Palette generator →