#1950B4#1950B4

#1950B4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.169 H 261.2°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#1950B4
RGB	rgb(25, 80, 180)
HSL	hsl(219, 76%, 40%)
HSV	hsv(219, 86%, 71%)
CMYK	cmyk(86.1%, 55.6%, 0%, 29.4%)
CIE-LAB	lab(36.44, 21.31, -57.84)
CIE-LCH	lch(36.44, 61.64, 290.22°)
OKLab	oklab(45.94% -0.0258 -0.1671)
OKLCH	oklch(45.94% 0.169 261.2)
XYZ	xyz(11.5048, 9.2378, 44.3479)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1950B4 #B47D19

analogous

#199DB4 #1950B4 #3019B4

triadic

#1950B4 #B41950 #50B419

tetradic

#1950B4 #B4199D #B47D19 #19B430

square

#1950B4 #B4199D #B47D19 #19B430

split-complementary

#1950B4 #B43019 #9DB419

monochromatic

#0A2049 #12387E #1950B4 #296AE1 #5F90E9

Accessibility & contrast

On white

7.37

#1950B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#1950B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1950B4

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1950B4	#FFFFFF	#000000	##FFFFFF
##1950B4	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB7

Deuteranopia (green-blind)

#004FB2

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1950b4;
/* rgb */ color: rgb(25, 80, 180);
/* oklch */ color: oklch(45.9% 0.169 261.2);

Tailwind

colors: {
  custom: {
    50: '#7480cb',
    500: '#1950b4',
    950: '#000000',
  },
}

SCSS

$custom: #1950b4;
$custom-light: #7480cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1950b4",
  "rgb": {
    "r": 25,
    "g": 80,
    "b": 180
  },
  "hsl": {
    "h": 218.71,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4594,
    "c": 0.16907,
    "h": 261.2
  },
  "luminance": 0.09239
}

Semantic roles & 50–950 ramp

primary

#1950B4

secondary

#CDA55C

accent

#AF36F2

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1950B4

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

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