#1F4A86#1F4A86

#1F4A86 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.2% C 0.111 H 257.4°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F4A86
RGB	rgb(31, 74, 134)
HSL	hsl(215, 62%, 32%)
HSV	hsv(215, 77%, 53%)
CMYK	cmyk(76.9%, 44.8%, 0%, 47.5%)
CIE-LAB	lab(31.60, 7.51, -37.90)
CIE-LCH	lch(31.60, 38.63, 281.22°)
OKLab	oklab(41.25% -0.0242 -0.1085)
OKLCH	oklch(41.25% 0.111 257.4)
XYZ	xyz(7.3154, 6.9093, 23.4977)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4A86 #865B1F

analogous

#1F7E86 #1F4A86 #271F86

triadic

#1F4A86 #861F4A #4A861F

tetradic

#1F4A86 #861F7E #865B1F #1F8627

square

#1F4A86 #861F7E #865B1F #1F8627

split-complementary

#1F4A86 #86271F #7E861F

monochromatic

#081323 #142F54 #1F4A86 #2A65B8 #4A84D5

Accessibility & contrast

On white

8.82

#1F4A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1F4A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4A86

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4A86	#FFFFFF	#000000	##FFFFFF
##1F4A86	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4F88

Deuteranopia (green-blind)

#194685

Tritanopia (blue-blind)

#005861

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1f4a86;
/* rgb */ color: rgb(31, 74, 134);
/* oklch */ color: oklch(41.2% 0.111 257.4);

Tailwind

colors: {
  custom: {
    50: '#6a7caa',
    500: '#1f4a86',
    950: '#000000',
  },
}

SCSS

$custom: #1f4a86;
$custom-light: #6a7caa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4a86",
  "rgb": {
    "r": 31,
    "g": 74,
    "b": 134
  },
  "hsl": {
    "h": 214.951,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41246,
    "c": 0.11113,
    "h": 257.4
  },
  "luminance": 0.0691
}

Semantic roles & 50–950 ramp

primary

#1F4A86

secondary

#B88A49

accent

#A142E5

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1F4A86

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

Preview Lab → · Contrast checker → · Palette generator →