#3A8BB9#3A8BB9

#3A8BB9 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.7% C 0.105 H 237.1°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3A8BB9
RGB	rgb(58, 139, 185)
HSL	hsl(202, 52%, 48%)
HSV	hsv(202, 69%, 73%)
CMYK	cmyk(68.6%, 24.9%, 0%, 27.5%)
CIE-LAB	lab(54.93, -9.69, -31.24)
CIE-LCH	lch(54.93, 32.71, 252.76°)
OKLab	oklab(60.71% -0.0569 -0.0879)
OKLCH	oklch(60.71% 0.105 237.1)
XYZ	xyz(19.7311, 22.8654, 49.2631)
Luminance	0.2287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8BB9 #B9683A

analogous

#3AB9A7 #3A8BB9 #3A4CB9

triadic

#3A8BB9 #B93A8B #8BB93A

tetradic

#3A8BB9 #A73AB9 #B9683A #4CB93A

square

#3A8BB9 #A73AB9 #B9683A #4CB93A

split-complementary

#3A8BB9 #B93A4C #B9A73A

monochromatic

#1D455C #2B688A #3A8BB9 #62A7CE #91C1DC

Accessibility & contrast

On white

3.77

#3A8BB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#3A8BB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8BB9

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8BB9	#FFFFFF	#000000	##000000
##3A8BB9	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758ABB

Deuteranopia (green-blind)

#647EB8

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3a8bb9;
/* rgb */ color: rgb(58, 139, 185);
/* oklch */ color: oklch(60.7% 0.105 237.1);

Tailwind

colors: {
  custom: {
    50: '#7facce',
    500: '#3a8bb9',
    950: '#000000',
  },
}

SCSS

$custom: #3a8bb9;
$custom-light: #7facce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8bb9",
  "rgb": {
    "r": 58,
    "g": 139,
    "b": 185
  },
  "hsl": {
    "h": 201.732,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60706,
    "c": 0.10471,
    "h": 237.1
  },
  "luminance": 0.22868
}

Semantic roles & 50–950 ramp

primary

#3A8BB9

secondary

#C79F87

accent

#804CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A8BB9

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

Preview Lab → · Contrast checker → · Palette generator →