#3D7DDB#3D7DDB

#3D7DDB is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.5% C 0.158 H 258.2°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3D7DDB
RGB	rgb(61, 125, 219)
HSL	hsl(216, 69%, 55%)
HSV	hsv(216, 72%, 86%)
CMYK	cmyk(72.1%, 42.9%, 0%, 14.1%)
CIE-LAB	lab(52.70, 11.07, -54.05)
CIE-LCH	lch(52.70, 55.17, 281.57°)
OKLab	oklab(59.54% -0.0324 -0.1546)
OKLCH	oklch(59.54% 0.158 258.2)
XYZ	xyz(22.0396, 20.7714, 69.8518)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7DDB #DB9B3D

analogous

#3DCCDB #3D7DDB #4C3DDB

triadic

#3D7DDB #DB3D7D #7DDB3D

tetradic

#3D7DDB #DB3DCC #DB9B3D #3DDB4C

square

#3D7DDB #DB3DCC #DB9B3D #3DDB4C

split-complementary

#3D7DDB #DB4C3D #CCDB3D

monochromatic

#194585 #225FB9 #3D7DDB #71A0E5 #A4C2EE

Accessibility & contrast

On white

4.07

#3D7DDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3D7DDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7DDB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7DDB	#FFFFFF	#000000	##000000
##3D7DDB	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F86DF

Deuteranopia (green-blind)

#3277D9

Tritanopia (blue-blind)

#0093A1

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3d7ddb;
/* rgb */ color: rgb(61, 125, 219);
/* oklch */ color: oklch(59.5% 0.158 258.2);

Tailwind

colors: {
  custom: {
    50: '#86a2e7',
    500: '#3d7ddb',
    950: '#000000',
  },
}

SCSS

$custom: #3d7ddb;
$custom-light: #86a2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7ddb",
  "rgb": {
    "r": 61,
    "g": 125,
    "b": 219
  },
  "hsl": {
    "h": 215.696,
    "s": 68.696,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59543,
    "c": 0.15796,
    "h": 258.2
  },
  "luminance": 0.20774
}

Semantic roles & 50–950 ramp

primary

#3D7DDB

secondary

#DBC099

accent

#A53CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0F16

muted

#7D7E84

Preview Lab

Preview with #3D7DDB

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

Preview Lab → · Contrast checker → · Palette generator →