#3984B2#3984B2

#3984B2 is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.7% C 0.102 H 238.9°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3984B2
RGB	rgb(57, 132, 178)
HSL	hsl(203, 51%, 46%)
HSV	hsv(203, 68%, 70%)
CMYK	cmyk(68%, 25.8%, 0%, 30.2%)
CIE-LAB	lab(52.49, -8.24, -31.04)
CIE-LCH	lch(52.49, 32.11, 255.12°)
OKLab	oklab(58.66% -0.0527 -0.0874)
OKLCH	oklch(58.66% 0.102 238.9)
XYZ	xyz(17.9714, 20.5848, 45.1370)
Luminance	0.2059 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3984B2 #B26739

analogous

#39B2A3 #3984B2 #3947B2

triadic

#3984B2 #B23984 #84B239

tetradic

#3984B2 #A339B2 #B26739 #47B239

square

#3984B2 #A339B2 #B26739 #47B239

split-complementary

#3984B2 #B23947 #B2A339

monochromatic

#1B3F55 #2A6284 #3984B2 #5DA1CB #8BBCDA

Accessibility & contrast

On white

4.10

#3984B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#3984B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984B2

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3984B2	#FFFFFF	#000000	##000000
##3984B2	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F84B4

Deuteranopia (green-blind)

#5E78B1

Tritanopia (blue-blind)

#009094

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3984b2;
/* rgb */ color: rgb(57, 132, 178);
/* oklch */ color: oklch(58.7% 0.102 238.9);

Tailwind

colors: {
  custom: {
    50: '#7da7c9',
    500: '#3984b2',
    950: '#000000',
  },
}

SCSS

$custom: #3984b2;
$custom-light: #7da7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3984b2",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 178
  },
  "hsl": {
    "h": 202.81,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58658,
    "c": 0.10202,
    "h": 238.9
  },
  "luminance": 0.20587
}

Semantic roles & 50–950 ramp

primary

#3984B2

secondary

#C49B82

accent

#834DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3984B2

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

Preview Lab → · Contrast checker → · Palette generator →