#3E88CA#3E88CA

#3E88CA is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.0% C 0.125 H 248.3°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3E88CA
RGB	rgb(62, 136, 202)
HSL	hsl(208, 57%, 52%)
HSV	hsv(208, 69%, 79%)
CMYK	cmyk(69.3%, 32.7%, 0%, 20.8%)
CIE-LAB	lab(54.96, -1.47, -40.84)
CIE-LCH	lch(54.96, 40.87, 267.93°)
OKLab	oklab(61.03% -0.0461 -0.1157)
OKLCH	oklch(61.03% 0.125 248.3)
XYZ	xyz(21.4474, 22.8944, 59.1544)
Luminance	0.2290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E88CA #CA803E

analogous

#3ECAC6 #3E88CA #3E42CA

triadic

#3E88CA #CA3E88 #88CA3E

tetradic

#3E88CA #C63ECA #CA803E #42CA3E

square

#3E88CA #C63ECA #CA803E #42CA3E

split-complementary

#3E88CA #CA3E42 #CAC63E

monochromatic

#1F496F #2C699F #3E88CA #6EA6D7 #9EC3E4

Accessibility & contrast

On white

3.76

#3E88CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#3E88CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88CA

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E88CA	#FFFFFF	#000000	##000000
##3E88CA	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8BCD

Deuteranopia (green-blind)

#577EC9

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3e88ca;
/* rgb */ color: rgb(62, 136, 202);
/* oklch */ color: oklch(61.0% 0.125 248.3);

Tailwind

colors: {
  custom: {
    50: '#83aada',
    500: '#3e88ca',
    950: '#000000',
  },
}

SCSS

$custom: #3e88ca;
$custom-light: #83aada;
$custom-dark: #000000;

JSON

{
  "hex": "#3e88ca",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 202
  },
  "hsl": {
    "h": 208.286,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.61025,
    "c": 0.12458,
    "h": 248.3
  },
  "luminance": 0.22897
}

Semantic roles & 50–950 ramp

primary

#3E88CA

secondary

#D1B093

accent

#9048E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E88CA

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

Preview Lab → · Contrast checker → · Palette generator →