#3E88D3#3E88D3

#3E88D3 is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.5% C 0.136 H 251.2°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E88D3
RGB	rgb(62, 136, 211)
HSL	hsl(210, 63%, 54%)
HSV	hsv(210, 71%, 83%)
CMYK	cmyk(70.6%, 35.5%, 0%, 17.3%)
CIE-LAB	lab(55.41, 1.69, -45.22)
CIE-LCH	lch(55.41, 45.25, 272.14°)
OKLab	oklab(61.53% -0.0436 -0.1285)
OKLCH	oklch(61.53% 0.136 251.2)
XYZ	xyz(22.5442, 23.3331, 64.9310)
Luminance	0.2334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E88D3 #D3893E

analogous

#3ED3D3 #3E88D3 #3E3ED3

triadic

#3E88D3 #D33E88 #88D33E

tetradic

#3E88D3 #D33ED3 #D3893E #3ED33E

square

#3E88D3 #D33ED3 #D3893E #3ED33E

split-complementary

#3E88D3 #D33E3E #D3D33E

monochromatic

#1C4B7B #2769AC #3E88D3 #70A7DE #A2C5EA

Accessibility & contrast

On white

3.71

#3E88D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#3E88D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88D3

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E88D3	#FFFFFF	#000000	##000000
##3E88D3	1.00	3.71	5.67	5.67
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668CD6

Deuteranopia (green-blind)

#507ED2

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3e88d3;
/* rgb */ color: rgb(62, 136, 211);
/* oklch */ color: oklch(61.5% 0.136 251.2);

Tailwind

colors: {
  custom: {
    50: '#84aae1',
    500: '#3e88d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e88d3;
$custom-light: #84aae1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e88d3",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 211
  },
  "hsl": {
    "h": 210.201,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.61526,
    "c": 0.13572,
    "h": 251.2
  },
  "luminance": 0.23336
}

Semantic roles & 50–950 ramp

primary

#3E88D3

secondary

#D6B796

accent

#9442E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E88D3

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

Preview Lab → · Contrast checker → · Palette generator →