#3880D9#3880D9

#3880D9 is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.9% C 0.154 H 255.4°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3880D9
RGB	rgb(56, 128, 217)
HSL	hsl(213, 68%, 54%)
HSV	hsv(213, 74%, 85%)
CMYK	cmyk(74.2%, 41%, 0%, 14.9%)
CIE-LAB	lab(53.26, 7.85, -52.03)
CIE-LCH	lch(53.26, 52.62, 278.58°)
OKLab	oklab(59.9% -0.0387 -0.1487)
OKLCH	oklch(59.9% 0.154 255.4)
XYZ	xyz(21.8698, 21.2864, 68.5883)
Luminance	0.2129 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880D9 #D99138

analogous

#38D0D9 #3880D9 #4038D9

triadic

#3880D9 #D93880 #80D938

tetradic

#3880D9 #D938D0 #D99138 #38D940

square

#3880D9 #D938D0 #D99138 #38D940

split-complementary

#3880D9 #D94038 #D0D938

monochromatic

#18467E #2262B2 #3880D9 #6BA1E3 #9FC2ED

Accessibility & contrast

On white

3.99

#3880D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#3880D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880D9

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880D9	#FFFFFF	#000000	##000000
##3880D9	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5587DD

Deuteranopia (green-blind)

#3A78D7

Tritanopia (blue-blind)

#0095A2

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3880d9;
/* rgb */ color: rgb(56, 128, 217);
/* oklch */ color: oklch(59.9% 0.154 255.4);

Tailwind

colors: {
  custom: {
    50: '#83a4e5',
    500: '#3880d9',
    950: '#000000',
  },
}

SCSS

$custom: #3880d9;
$custom-light: #83a4e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3880d9",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 217
  },
  "hsl": {
    "h": 213.168,
    "s": 67.932,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59897,
    "c": 0.15365,
    "h": 255.4
  },
  "luminance": 0.21289
}

Semantic roles & 50–950 ramp

primary

#3880D9

secondary

#D9BA94

accent

#9D3DEB

background

#F8FAFE

surface

#F0F3FC

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3880D9

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

Preview Lab → · Contrast checker → · Palette generator →