#3A8FBB#3A8FBB

#3A8FBB is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.8% C 0.105 H 234.7°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3A8FBB
RGB	rgb(58, 143, 187)
HSL	hsl(200, 53%, 48%)
HSV	hsv(200, 69%, 73%)
CMYK	cmyk(69%, 23.5%, 0%, 26.7%)
CIE-LAB	lab(56.22, -11.27, -30.38)
CIE-LCH	lch(56.22, 32.40, 249.65°)
OKLab	oklab(61.76% -0.0603 -0.0854)
OKLCH	oklch(61.76% 0.105 234.7)
XYZ	xyz(20.5335, 24.1301, 50.5795)
Luminance	0.2413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8FBB #BB663A

analogous

#3ABBA6 #3A8FBB #3A4EBB

triadic

#3A8FBB #BB3A8F #8FBB3A

tetradic

#3A8FBB #A63ABB #BB663A #4EBB3A

square

#3A8FBB #A63ABB #BB663A #4EBB3A

split-complementary

#3A8FBB #BB3A4E #BBA63A

monochromatic

#1D485E #2C6B8C #3A8FBB #63AACF #92C4DD

Accessibility & contrast

On white

3.60

#3A8FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#3A8FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8FBB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8FBB	#FFFFFF	#000000	##000000
##3A8FBB	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3a8fbb;
/* rgb */ color: rgb(58, 143, 187);
/* oklch */ color: oklch(61.8% 0.105 234.7);

Tailwind

colors: {
  custom: {
    50: '#7fafcf',
    500: '#3a8fbb',
    950: '#000000',
  },
}

SCSS

$custom: #3a8fbb;
$custom-light: #7fafcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8fbb",
  "rgb": {
    "r": 58,
    "g": 143,
    "b": 187
  },
  "hsl": {
    "h": 200.465,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61756,
    "c": 0.10454,
    "h": 234.7
  },
  "luminance": 0.24132
}

Semantic roles & 50–950 ramp

primary

#3A8FBB

secondary

#C89E88

accent

#7D4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3A8FBB

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

Preview Lab → · Contrast checker → · Palette generator →