#1F496B#1F496B

#1F496B is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.3% C 0.074 H 245.8°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#1F496B
RGB	rgb(31, 73, 107)
HSL	hsl(207, 55%, 27%)
HSV	hsv(207, 71%, 42%)
CMYK	cmyk(71%, 31.8%, 0%, 58%)
CIE-LAB	lab(29.71, -2.45, -24.01)
CIE-LCH	lch(29.71, 24.14, 264.19°)
OKLab	oklab(39.25% -0.0305 -0.0678)
OKLCH	oklch(39.25% 0.074 245.8)
XYZ	xyz(5.6005, 6.1173, 14.7927)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F496B #6B411F

analogous

#1F6B67 #1F496B #1F236B

triadic

#1F496B #6B1F49 #496B1F

tetradic

#1F496B #671F6B #6B411F #236B1F

square

#1F496B #671F6B #6B411F #236B1F

split-complementary

#1F496B #6B1F23 #6B671F

monochromatic

#071018 #11293C #1F496B #2D699A #3D89C7

Accessibility & contrast

On white

9.44

#1F496B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1F496B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F496B

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F496B	#FFFFFF	#000000	##FFFFFF
##1F496B	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4A6C

Deuteranopia (green-blind)

#2F436A

Tritanopia (blue-blind)

#005155

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1f496b;
/* rgb */ color: rgb(31, 73, 107);
/* oklch */ color: oklch(39.3% 0.074 245.8);

Tailwind

colors: {
  custom: {
    50: '#647b95',
    500: '#1f496b',
    950: '#000000',
  },
}

SCSS

$custom: #1f496b;
$custom-light: #647b95;
$custom-dark: #000000;

JSON

{
  "hex": "#1f496b",
  "rgb": {
    "r": 31,
    "g": 73,
    "b": 107
  },
  "hsl": {
    "h": 206.842,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.39254,
    "c": 0.0744,
    "h": 245.8
  },
  "luminance": 0.06118
}

Semantic roles & 50–950 ramp

primary

#1F496B

secondary

#9F6E47

accent

#8C49DE

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1F496B

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

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