#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
RGB	rgb(58, 136, 186)
HSL	hsl(203, 52%, 48%)
HSV	hsv(203, 69%, 73%)
CMYK	cmyk(68.8%, 26.9%, 0%, 27.1%)
CIE-LAB	lab(54.08, -7.64, -33.14)
CIE-LCH	lch(54.08, 34.01, 257.02°)
OKLab	oklab(60.05% -0.0535 -0.0934)
OKLCH	oklch(60.05% 0.108 240.2)
XYZ	xyz(19.4086, 22.0509, 49.6782)
Luminance	0.2205 (WCAG relative)
Temperature	cool
Family	cyan

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
##3A88BA	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

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 →