#3A90BD#3A90BD

#3A90BD is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.1% C 0.106 H 235.1°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3A90BD
RGB	rgb(58, 144, 189)
HSL	hsl(201, 53%, 48%)
HSV	hsv(201, 69%, 74%)
CMYK	cmyk(69.3%, 23.8%, 0%, 25.9%)
CIE-LAB	lab(56.60, -11.15, -30.92)
CIE-LCH	lch(56.60, 32.87, 250.17°)
OKLab	oklab(62.09% -0.0607 -0.0869)
OKLCH	oklch(62.09% 0.106 235.1)
XYZ	xyz(20.8999, 24.5179, 51.7652)
Luminance	0.2452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A90BD #BD673A

analogous

#3ABDA8 #3A90BD #3A4EBD

triadic

#3A90BD #BD3A90 #90BD3A

tetradic

#3A90BD #A83ABD #BD673A #4EBD3A

square

#3A90BD #A83ABD #BD673A #4EBD3A

split-complementary

#3A90BD #BD3A4E #BDA83A

monochromatic

#1D495F #2C6C8E #3A90BD #65ABD0 #93C4DE

Accessibility & contrast

On white

3.56

#3A90BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#3A90BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A90BD

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A90BD	#FFFFFF	#000000	##000000
##3A90BD	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FBF

Deuteranopia (green-blind)

#6882BC

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3a90bd;
/* rgb */ color: rgb(58, 144, 189);
/* oklch */ color: oklch(62.1% 0.106 235.1);

Tailwind

colors: {
  custom: {
    50: '#80b0d1',
    500: '#3a90bd',
    950: '#000000',
  },
}

SCSS

$custom: #3a90bd;
$custom-light: #80b0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a90bd",
  "rgb": {
    "r": 58,
    "g": 144,
    "b": 189
  },
  "hsl": {
    "h": 200.611,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.6209,
    "c": 0.10599,
    "h": 235.1
  },
  "luminance": 0.2452
}

Semantic roles & 50–950 ramp

primary

#3A90BD

secondary

#C99F8A

accent

#7D4BDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3A90BD

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

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