#1953B4#1953B4

#1953B4 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.165 H 260.4°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#1953B4
RGB	rgb(25, 83, 180)
HSL	hsl(218, 76%, 40%)
HSV	hsv(218, 86%, 71%)
CMYK	cmyk(86.1%, 53.9%, 0%, 29.4%)
CIE-LAB	lab(37.27, 19.30, -56.48)
CIE-LCH	lch(37.27, 59.69, 288.87°)
OKLab	oklab(46.58% -0.0276 -0.163)
OKLCH	oklch(46.58% 0.165 260.4)
XYZ	xyz(11.7294, 9.6870, 44.4227)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1953B4 #B47A19

analogous

#19A1B4 #1953B4 #2C19B4

triadic

#1953B4 #B41953 #53B419

tetradic

#1953B4 #B419A1 #B47A19 #19B42C

square

#1953B4 #B419A1 #B47A19 #19B42C

split-complementary

#1953B4 #B42C19 #A1B419

monochromatic

#0A2149 #123A7E #1953B4 #296EE1 #5F92E9

Accessibility & contrast

On white

7.15

#1953B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1953B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1953B4

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1953B4	#FFFFFF	#000000	##FFFFFF
##1953B4	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1953b4;
/* rgb */ color: rgb(25, 83, 180);
/* oklch */ color: oklch(46.6% 0.165 260.4);

Tailwind

colors: {
  custom: {
    50: '#7382cb',
    500: '#1953b4',
    950: '#000000',
  },
}

SCSS

$custom: #1953b4;
$custom-light: #7382cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1953b4",
  "rgb": {
    "r": 25,
    "g": 83,
    "b": 180
  },
  "hsl": {
    "h": 217.548,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.46575,
    "c": 0.16537,
    "h": 260.4
  },
  "luminance": 0.09688
}

Semantic roles & 50–950 ramp

primary

#1953B4

secondary

#CDA35C

accent

#AC36F2

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1953B4

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

Preview Lab → · Contrast checker → · Palette generator →