#3A88CA#3A88CA

#3A88CA is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 60.9% C 0.126 H 247.3°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3A88CA
RGB	rgb(58, 136, 202)
HSL	hsl(208, 58%, 51%)
HSV	hsv(208, 71%, 79%)
CMYK	cmyk(71.3%, 32.7%, 0%, 20.8%)
CIE-LAB	lab(54.83, -2.07, -41.06)
CIE-LCH	lch(54.83, 41.11, 267.12°)
OKLab	oklab(60.89% -0.0486 -0.1164)
OKLCH	oklch(60.89% 0.126 247.3)
XYZ	xyz(21.2057, 22.7698, 59.1431)
Luminance	0.2277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A88CA #CA7C3A

analogous

#3ACAC4 #3A88CA #3A40CA

triadic

#3A88CA #CA3A88 #88CA3A

tetradic

#3A88CA #C43ACA #CA7C3A #40CA3A

square

#3A88CA #C43ACA #CA7C3A #40CA3A

split-complementary

#3A88CA #CA3A40 #CAC43A

monochromatic

#1D486C #2A689D #3A88CA #6AA5D7 #9AC2E4

Accessibility & contrast

On white

3.78

#3A88CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#3A88CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A88CA

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A88CA	#FFFFFF	#000000	##000000
##3A88CA	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8BCD

Deuteranopia (green-blind)

#567DC9

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3a88ca;
/* rgb */ color: rgb(58, 136, 202);
/* oklch */ color: oklch(60.9% 0.126 247.3);

Tailwind

colors: {
  custom: {
    50: '#81aada',
    500: '#3a88ca',
    950: '#000000',
  },
}

SCSS

$custom: #3a88ca;
$custom-light: #81aada;
$custom-dark: #000000;

JSON

{
  "hex": "#3a88ca",
  "rgb": {
    "r": 58,
    "g": 136,
    "b": 202
  },
  "hsl": {
    "h": 207.5,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.60887,
    "c": 0.12615,
    "h": 247.3
  },
  "luminance": 0.22772
}

Semantic roles & 50–950 ramp

primary

#3A88CA

secondary

#D0AD90

accent

#8D47E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3A88CA

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

Preview Lab → · Contrast checker → · Palette generator →