#3A8FBA#3A8FBA

#3A8FBA is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.7% C 0.104 H 234.1°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3A8FBA
RGB	rgb(58, 143, 186)
HSL	hsl(200, 52%, 48%)
HSV	hsv(200, 69%, 73%)
CMYK	cmyk(68.8%, 23.1%, 0%, 27.1%)
CIE-LAB	lab(56.18, -11.60, -29.88)
CIE-LCH	lch(56.18, 32.05, 248.77°)
OKLab	oklab(61.71% -0.0607 -0.0839)
OKLCH	oklch(61.71% 0.104 234.1)
XYZ	xyz(20.4268, 24.0874, 50.0177)
Luminance	0.2409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8FBA #BA653A

analogous

#3ABAA5 #3A8FBA #3A4FBA

triadic

#3A8FBA #BA3A8F #8FBA3A

tetradic

#3A8FBA #A53ABA #BA653A #4FBA3A

square

#3A8FBA #A53ABA #BA653A #4FBA3A

split-complementary

#3A8FBA #BA3A4F #BAA53A

monochromatic

#1D475D #2B6B8B #3A8FBA #63AACE #92C4DD

Accessibility & contrast

On white

3.61

#3A8FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#3A8FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8FBA

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8FBA	#FFFFFF	#000000	##000000
##3A8FBA	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBC

Deuteranopia (green-blind)

#6981B9

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3a8fba;
/* rgb */ color: rgb(58, 143, 186);
/* oklch */ color: oklch(61.7% 0.104 234.1);

Tailwind

colors: {
  custom: {
    50: '#7fafcf',
    500: '#3a8fba',
    950: '#000000',
  },
}

SCSS

$custom: #3a8fba;
$custom-light: #7fafcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8fba",
  "rgb": {
    "r": 58,
    "g": 143,
    "b": 186
  },
  "hsl": {
    "h": 200.156,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.61708,
    "c": 0.10357,
    "h": 234.1
  },
  "luminance": 0.2409
}

Semantic roles & 50–950 ramp

primary

#3A8FBA

secondary

#C89D88

accent

#7C4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8FBA

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

Preview Lab → · Contrast checker → · Palette generator →