#1948B3#1948B3

#1948B3 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.2% C 0.178 H 263.2°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#1948B3
RGB	rgb(25, 72, 179)
HSL	hsl(222, 75%, 40%)
HSV	hsv(222, 86%, 70%)
CMYK	cmyk(86%, 59.8%, 0%, 29.8%)
CIE-LAB	lab(34.18, 26.27, -60.93)
CIE-LCH	lch(34.18, 66.35, 293.33°)
OKLab	oklab(44.21% -0.0212 -0.1763)
OKLCH	oklch(44.21% 0.178 263.2)
XYZ	xyz(10.8520, 8.0947, 43.6296)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1948B3 #B38419

analogous

#1995B3 #1948B3 #3719B3

triadic

#1948B3 #B31948 #48B319

tetradic

#1948B3 #B31995 #B38419 #19B337

square

#1948B3 #B31995 #B38419 #19B337

split-complementary

#1948B3 #B33719 #95B319

monochromatic

#0A1D48 #12327D #1948B3 #2861E1 #5E88E8

Accessibility & contrast

On white

8.02

#1948B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1948B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1948B3

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1948B3	#FFFFFF	#000000	##FFFFFF
##1948B3	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#004AB1

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1948b3;
/* rgb */ color: rgb(25, 72, 179);
/* oklch */ color: oklch(44.2% 0.178 263.2);

Tailwind

colors: {
  custom: {
    50: '#747acb',
    500: '#1948b3',
    950: '#000000',
  },
}

SCSS

$custom: #1948b3;
$custom-light: #747acb;
$custom-dark: #000000;

JSON

{
  "hex": "#1948b3",
  "rgb": {
    "r": 25,
    "g": 72,
    "b": 179
  },
  "hsl": {
    "h": 221.688,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.44213,
    "c": 0.17758,
    "h": 263.2
  },
  "luminance": 0.08096
}

Semantic roles & 50–950 ramp

primary

#1948B3

secondary

#CCAA5B

accent

#B936F2

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1948B3

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

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