#3A8EB7#3A8EB7

#3A8EB7 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.3% C 0.101 H 233.1°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3A8EB7
RGB	rgb(58, 142, 183)
HSL	hsl(200, 52%, 47%)
HSV	hsv(200, 68%, 72%)
CMYK	cmyk(68.3%, 22.4%, 0%, 28.2%)
CIE-LAB	lab(55.75, -12.05, -28.83)
CIE-LCH	lch(55.75, 31.25, 247.31°)
OKLab	oklab(61.33% -0.0607 -0.0809)
OKLCH	oklch(61.33% 0.101 233.1)
XYZ	xyz(19.9618, 23.6623, 48.3058)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8EB7 #B7633A

analogous

#3AB7A2 #3A8EB7 #3A50B7

triadic

#3A8EB7 #B73A8E #8EB73A

tetradic

#3A8EB7 #A23AB7 #B7633A #50B73A

square

#3A8EB7 #A23AB7 #B7633A #50B73A

split-complementary

#3A8EB7 #B73A50 #B7A23A

monochromatic

#1D465A #2B6A89 #3A8EB7 #61AACD #90C3DC

Accessibility & contrast

On white

3.66

#3A8EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#3A8EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8EB7

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8EB7	#FFFFFF	#000000	##000000
##3A8EB7	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8DB9

Deuteranopia (green-blind)

#6980B6

Tritanopia (blue-blind)

#00999C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3a8eb7;
/* rgb */ color: rgb(58, 142, 183);
/* oklch */ color: oklch(61.3% 0.101 233.1);

Tailwind

colors: {
  custom: {
    50: '#7fafcc',
    500: '#3a8eb7',
    950: '#000000',
  },
}

SCSS

$custom: #3a8eb7;
$custom-light: #7fafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8eb7",
  "rgb": {
    "r": 58,
    "g": 142,
    "b": 183
  },
  "hsl": {
    "h": 199.68,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.61326,
    "c": 0.10117,
    "h": 233.1
  },
  "luminance": 0.23664
}

Semantic roles & 50–950 ramp

primary

#3A8EB7

secondary

#C79B86

accent

#7B4CDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8EB7

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

Preview Lab → · Contrast checker → · Palette generator →