#3A88BA#3A88BA

#3A88BA is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.0% C 0.108 H 240.2°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX#3A88BA
RGBrgb(58, 136, 186)
HSLhsl(203, 52%, 48%)
HSVhsv(203, 69%, 73%)
CMYKcmyk(68.8%, 26.9%, 0%, 27.1%)
CIE-LABlab(54.08, -7.64, -33.14)
CIE-LCHlch(54.08, 34.01, 257.02°)
OKLaboklab(60.05% -0.0535 -0.0934)
OKLCHoklch(60.05% 0.108 240.2)
XYZxyz(19.4086, 22.0509, 49.6782)
Luminance0.2205 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A88BA #BA6C3A
analogous
#3ABAAC #3A88BA #3A48BA
triadic
#3A88BA #BA3A88 #88BA3A
tetradic
#3A88BA #AC3ABA #BA6C3A #48BA3A
square
#3A88BA #AC3ABA #BA6C3A #48BA3A
split-complementary
#3A88BA #BA3A48 #BAAC3A
monochromatic
#1D445D #2B668B #3A88BA #63A4CE #92BFDD

Accessibility & contrast

On white

3.88
#3A88BA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.41
#3A88BA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A88BA
5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A88BA#FFFFFF#000000##000000
##3A88BA1.003.885.415.41
#FFFFFF3.881.0021.0021.00
#0000005.4121.001.001.00
##0000005.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7188BC
Deuteranopia (green-blind)
#5F7CB9
Tritanopia (blue-blind)
#009499
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3a88ba;
/* rgb */ color: rgb(58, 136, 186);
/* oklch */ color: oklch(60.0% 0.108 240.2);
Tailwind
colors: {
  custom: {
    50: '#7faacf',
    500: '#3a88ba',
    950: '#000000',
  },
}
SCSS
$custom: #3a88ba;
$custom-light: #7faacf;
$custom-dark: #000000;
JSON
{
  "hex": "#3a88ba",
  "rgb": {
    "r": 58,
    "g": 136,
    "b": 186
  },
  "hsl": {
    "h": 203.438,
    "s": 52.459,
    "l": 47.843
  },
  "oklch": {
    "l": 0.60045,
    "c": 0.10765,
    "h": 240.2
  },
  "luminance": 0.22053
}

Semantic roles & 50–950 ramp

primary
#3A88BA
secondary
#C8A188
accent
#844CDC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3A88BA

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

Preview Lab → · Contrast checker → · Palette generator →

#3A88BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva