#3F89E2#3F89E2

#3F89E2 is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.7% C 0.153 H 254.8°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3F89E2
RGB	rgb(63, 137, 226)
HSL	hsl(213, 74%, 57%)
HSV	hsv(213, 72%, 89%)
CMYK	cmyk(72.1%, 39.4%, 0%, 11.4%)
CIE-LAB	lab(56.52, 6.56, -51.87)
CIE-LCH	lch(56.52, 52.28, 277.20°)
OKLab	oklab(62.66% -0.0403 -0.148)
OKLCH	oklch(62.66% 0.153 254.8)
XYZ	xyz(24.7180, 24.4363, 75.3507)
Luminance	0.2444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F89E2 #E2983F

analogous

#3FDAE2 #3F89E2 #473FE2

triadic

#3F89E2 #E23F89 #89E23F

tetradic

#3F89E2 #E23FDA #E2983F #3FE247

square

#3F89E2 #E23FDA #E2983F #3FE247

split-complementary

#3F89E2 #E2473F #DAE23F

monochromatic

#164E91 #1E6AC6 #3F89E2 #74AAEA #A9CAF2

Accessibility & contrast

On white

3.57

#3F89E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#3F89E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F89E2

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F89E2	#FFFFFF	#000000	##000000
##3F89E2	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F90E6

Deuteranopia (green-blind)

#4581E0

Tritanopia (blue-blind)

#009EAA

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3f89e2;
/* rgb */ color: rgb(63, 137, 226);
/* oklch */ color: oklch(62.7% 0.153 254.8);

Tailwind

colors: {
  custom: {
    50: '#88aaeb',
    500: '#3f89e2',
    950: '#000000',
  },
}

SCSS

$custom: #3f89e2;
$custom-light: #88aaeb;
$custom-dark: #000000;

JSON

{
  "hex": "#3f89e2",
  "rgb": {
    "r": 63,
    "g": 137,
    "b": 226
  },
  "hsl": {
    "h": 212.761,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.62658,
    "c": 0.15336,
    "h": 254.8
  },
  "luminance": 0.24439
}

Semantic roles & 50–950 ramp

primary

#3F89E2

secondary

#E0C19D

accent

#9C37F0

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #3F89E2

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

Preview Lab → · Contrast checker → · Palette generator →