#3D7CDB#3D7CDB

#3D7CDB is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.3% C 0.159 H 258.6°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3D7CDB
RGB	rgb(61, 124, 219)
HSL	hsl(216, 69%, 55%)
HSV	hsv(216, 72%, 86%)
CMYK	cmyk(72.1%, 43.4%, 0%, 14.1%)
CIE-LAB	lab(52.42, 11.68, -54.49)
CIE-LCH	lch(52.42, 55.73, 282.10°)
OKLab	oklab(59.33% -0.0315 -0.1559)
OKLCH	oklch(59.33% 0.159 258.6)
XYZ	xyz(21.9137, 20.5195, 69.8099)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7CDB #DB9C3D

analogous

#3DCBDB #3D7CDB #4D3DDB

triadic

#3D7CDB #DB3D7C #7CDB3D

tetradic

#3D7CDB #DB3DCB #DB9C3D #3DDB4D

square

#3D7CDB #DB3DCB #DB9C3D #3DDB4D

split-complementary

#3D7CDB #DB4D3D #CBDB3D

monochromatic

#194485 #225EB9 #3D7CDB #719FE5 #A4C2EE

Accessibility & contrast

On white

4.11

#3D7CDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#3D7CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7CDB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7CDB	#FFFFFF	#000000	##000000
##3D7CDB	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D85DF

Deuteranopia (green-blind)

#3076D9

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3d7cdb;
/* rgb */ color: rgb(61, 124, 219);
/* oklch */ color: oklch(59.3% 0.159 258.6);

Tailwind

colors: {
  custom: {
    50: '#86a1e7',
    500: '#3d7cdb',
    950: '#000000',
  },
}

SCSS

$custom: #3d7cdb;
$custom-light: #86a1e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7cdb",
  "rgb": {
    "r": 61,
    "g": 124,
    "b": 219
  },
  "hsl": {
    "h": 216.076,
    "s": 68.696,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59328,
    "c": 0.15908,
    "h": 258.6
  },
  "luminance": 0.20522
}

Semantic roles & 50–950 ramp

primary

#3D7CDB

secondary

#DBC199

accent

#A63CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #3D7CDB

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

Preview Lab → · Contrast checker → · Palette generator →