#3A88B8#3A88B8

#3A88B8 is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 59.9% C 0.105 H 239.1°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3A88B8
RGB	rgb(58, 136, 184)
HSL	hsl(203, 52%, 47%)
HSV	hsv(203, 68%, 72%)
CMYK	cmyk(68.5%, 26.1%, 0%, 27.8%)
CIE-LAB	lab(53.99, -8.32, -32.14)
CIE-LCH	lch(53.99, 33.20, 255.48°)
OKLab	oklab(59.94% -0.0542 -0.0905)
OKLCH	oklch(59.94% 0.105 239.1)
XYZ	xyz(19.1975, 21.9665, 48.5663)
Luminance	0.2197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A88B8 #B86A3A

analogous

#3AB8A9 #3A88B8 #3A49B8

triadic

#3A88B8 #B83A88 #88B83A

tetradic

#3A88B8 #A93AB8 #B86A3A #49B83A

square

#3A88B8 #A93AB8 #B86A3A #49B83A

split-complementary

#3A88B8 #B83A49 #B8A93A

monochromatic

#1D435B #2B6689 #3A88B8 #62A4CD #90BFDC

Accessibility & contrast

On white

3.89

#3A88B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3A88B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A88B8

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A88B8	#FFFFFF	#000000	##000000
##3A88B8	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7288BA

Deuteranopia (green-blind)

#607CB7

Tritanopia (blue-blind)

#009498

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3a88b8;
/* rgb */ color: rgb(58, 136, 184);
/* oklch */ color: oklch(59.9% 0.105 239.1);

Tailwind

colors: {
  custom: {
    50: '#7eaacd',
    500: '#3a88b8',
    950: '#000000',
  },
}

SCSS

$custom: #3a88b8;
$custom-light: #7eaacd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a88b8",
  "rgb": {
    "r": 58,
    "g": 136,
    "b": 184
  },
  "hsl": {
    "h": 202.857,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.59944,
    "c": 0.10548,
    "h": 239.1
  },
  "luminance": 0.21969
}

Semantic roles & 50–950 ramp

primary

#3A88B8

secondary

#C79F87

accent

#834CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A88B8

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

Preview Lab → · Contrast checker → · Palette generator →