#1953B3#1953B3

#1953B3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.5% C 0.164 H 260.3°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#1953B3
RGB	rgb(25, 83, 179)
HSL	hsl(217, 75%, 40%)
HSV	hsv(217, 86%, 70%)
CMYK	cmyk(86%, 53.6%, 0%, 29.8%)
CIE-LAB	lab(37.20, 18.90, -56.01)
CIE-LCH	lch(37.20, 59.12, 288.65°)
OKLab	oklab(46.5% -0.0278 -0.1617)
OKLCH	oklch(46.5% 0.164 260.3)
XYZ	xyz(11.6279, 9.6464, 43.8882)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1953B3 #B37919

analogous

#19A0B3 #1953B3 #2C19B3

triadic

#1953B3 #B31953 #53B319

tetradic

#1953B3 #B319A0 #B37919 #19B32C

square

#1953B3 #B319A0 #B37919 #19B32C

split-complementary

#1953B3 #B32C19 #A0B319

monochromatic

#0A2148 #123A7D #1953B3 #286EE1 #5E92E8

Accessibility & contrast

On white

7.17

#1953B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1953B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1953B3

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1953B3	#FFFFFF	#000000	##FFFFFF
##1953B3	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#015FB6

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1953b3;
/* rgb */ color: rgb(25, 83, 179);
/* oklch */ color: oklch(46.5% 0.164 260.3);

Tailwind

colors: {
  custom: {
    50: '#7382ca',
    500: '#1953b3',
    950: '#000000',
  },
}

SCSS

$custom: #1953b3;
$custom-light: #7382ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1953b3",
  "rgb": {
    "r": 25,
    "g": 83,
    "b": 179
  },
  "hsl": {
    "h": 217.403,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.46495,
    "c": 0.16403,
    "h": 260.3
  },
  "luminance": 0.09648
}

Semantic roles & 50–950 ramp

primary

#1953B3

secondary

#CCA25B

accent

#AB36F2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1953B3

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

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