#1F469C#1F469C

#1F469C is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.0% C 0.147 H 263.2°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#1F469C
RGB	rgb(31, 70, 156)
HSL	hsl(221, 67%, 37%)
HSV	hsv(221, 80%, 61%)
CMYK	cmyk(80.1%, 55.1%, 0%, 38.8%)
CIE-LAB	lab(31.97, 19.04, -50.75)
CIE-LCH	lch(31.97, 54.21, 290.57°)
OKLab	oklab(42.02% -0.0176 -0.1464)
OKLCH	oklch(42.02% 0.147 263.2)
XYZ	xyz(8.7538, 7.0709, 32.3495)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F469C #9C751F

analogous

#1F859C #1F469C #371F9C

triadic

#1F469C #9C1F46 #469C1F

tetradic

#1F469C #9C1F85 #9C751F #1F9C37

square

#1F469C #9C1F85 #9C751F #1F9C37

split-complementary

#1F469C #9C371F #859C1F

monochromatic

#0B1836 #152F69 #1F469C #295DCF #5881DE

Accessibility & contrast

On white

8.70

#1F469C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1F469C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F469C

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F469C	#FFFFFF	#000000	##FFFFFF
##1F469C	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519F

Deuteranopia (green-blind)

#00469A

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1f469c;
/* rgb */ color: rgb(31, 70, 156);
/* oklch */ color: oklch(42.0% 0.147 263.2);

Tailwind

colors: {
  custom: {
    50: '#7078ba',
    500: '#1f469c',
    950: '#000000',
  },
}

SCSS

$custom: #1f469c;
$custom-light: #7078ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f469c",
  "rgb": {
    "r": 31,
    "g": 70,
    "b": 156
  },
  "hsl": {
    "h": 221.28,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42022,
    "c": 0.14742,
    "h": 263.2
  },
  "luminance": 0.07072
}

Semantic roles & 50–950 ramp

primary

#1F469C

secondary

#C1A055

accent

#B43EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1F469C

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

Preview Lab → · Contrast checker → · Palette generator →