#3A88B9#3A88B9

#3A88B9 is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.0% C 0.107 H 239.6°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3A88B9
RGB	rgb(58, 136, 185)
HSL	hsl(203, 52%, 48%)
HSV	hsv(203, 69%, 73%)
CMYK	cmyk(68.6%, 26.5%, 0%, 27.5%)
CIE-LAB	lab(54.04, -7.98, -32.64)
CIE-LCH	lch(54.04, 33.60, 256.26°)
OKLab	oklab(59.99% -0.0539 -0.0919)
OKLCH	oklch(59.99% 0.107 239.6)
XYZ	xyz(19.3027, 22.0086, 49.1203)
Luminance	0.2201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A88B9 #B96B3A

analogous

#3AB9AB #3A88B9 #3A48B9

triadic

#3A88B9 #B93A88 #88B93A

tetradic

#3A88B9 #AB3AB9 #B96B3A #48B93A

square

#3A88B9 #AB3AB9 #B96B3A #48B93A

split-complementary

#3A88B9 #B93A48 #B9AB3A

monochromatic

#1D435C #2B668A #3A88B9 #62A4CE #91BFDC

Accessibility & contrast

On white

3.89

#3A88B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3A88B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A88B9

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A88B9	#FFFFFF	#000000	##000000
##3A88B9	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7188BB

Deuteranopia (green-blind)

#607CB8

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3a88b9;
/* rgb */ color: rgb(58, 136, 185);
/* oklch */ color: oklch(60.0% 0.107 239.6);

Tailwind

colors: {
  custom: {
    50: '#7faace',
    500: '#3a88b9',
    950: '#000000',
  },
}

SCSS

$custom: #3a88b9;
$custom-light: #7faace;
$custom-dark: #000000;

JSON

{
  "hex": "#3a88b9",
  "rgb": {
    "r": 58,
    "g": 136,
    "b": 185
  },
  "hsl": {
    "h": 203.15,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.59994,
    "c": 0.10655,
    "h": 239.6
  },
  "luminance": 0.22011
}

Semantic roles & 50–950 ramp

primary

#3A88B9

secondary

#C7A087

accent

#844CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3A88B9

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

Preview Lab → · Contrast checker → · Palette generator →