#1F5096#1F5096

#1F5096 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 43.8% C 0.126 H 258.0°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#1F5096
RGB	rgb(31, 80, 150)
HSL	hsl(215, 66%, 35%)
HSV	hsv(215, 79%, 59%)
CMYK	cmyk(79.3%, 46.7%, 0%, 41.2%)
CIE-LAB	lab(34.46, 9.88, -43.10)
CIE-LCH	lch(34.46, 44.22, 282.91°)
OKLab	oklab(43.79% -0.0264 -0.1236)
OKLCH	oklch(43.79% 0.126 258)
XYZ	xyz(8.9367, 8.2296, 29.9657)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5096 #96651F

analogous

#1F8B96 #1F5096 #291F96

triadic

#1F5096 #961F50 #50961F

tetradic

#1F5096 #961F8B #96651F #1F9629

square

#1F5096 #961F8B #96651F #1F9629

split-complementary

#1F5096 #96291F #8B961F

monochromatic

#0A1A31 #153563 #1F5096 #296BC9 #548CDC

Accessibility & contrast

On white

7.94

#1F5096 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#1F5096 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5096

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5096	#FFFFFF	#000000	##FFFFFF
##1F5096	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5799

Deuteranopia (green-blind)

#0E4C95

Tritanopia (blue-blind)

#00616B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1f5096;
/* rgb */ color: rgb(31, 80, 150);
/* oklch */ color: oklch(43.8% 0.126 258.0);

Tailwind

colors: {
  custom: {
    50: '#6e80b5',
    500: '#1f5096',
    950: '#000000',
  },
}

SCSS

$custom: #1f5096;
$custom-light: #6e80b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5096",
  "rgb": {
    "r": 31,
    "g": 80,
    "b": 150
  },
  "hsl": {
    "h": 215.294,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.4379,
    "c": 0.12643,
    "h": 258
  },
  "luminance": 0.08231
}

Semantic roles & 50–950 ramp

primary

#1F5096

secondary

#BF9252

accent

#A33FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1F5096

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

Preview Lab → · Contrast checker → · Palette generator →