#1F698B#1F698B

#1F698B is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.2% C 0.089 H 233.0°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#1F698B
RGB	rgb(31, 105, 139)
HSL	hsl(199, 64%, 33%)
HSV	hsv(199, 78%, 55%)
CMYK	cmyk(77.7%, 24.5%, 0%, 45.5%)
CIE-LAB	lab(41.62, -10.18, -25.12)
CIE-LCH	lch(41.62, 27.11, 247.93°)
OKLab	oklab(49.22% -0.0534 -0.0707)
OKLCH	oklch(49.22% 0.089 233)
XYZ	xyz(10.2750, 12.2573, 26.2455)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F698B #8B411F

analogous

#1F8B77 #1F698B #1F338B

triadic

#1F698B #8B1F69 #698B1F

tetradic

#1F698B #771F8B #8B411F #338B1F

square

#1F698B #771F8B #8B411F #338B1F

split-complementary

#1F698B #8B1F33 #8B771F

monochromatic

#091D27 #144359 #1F698B #2A8FBD #4DACD7

Accessibility & contrast

On white

6.08

#1F698B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#1F698B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F698B

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F698B	#FFFFFF	#000000	##FFFFFF
##1F698B	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58688D

Deuteranopia (green-blind)

#4A5E8A

Tritanopia (blue-blind)

#007274

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1f698b;
/* rgb */ color: rgb(31, 105, 139);
/* oklch */ color: oklch(49.2% 0.089 233.0);

Tailwind

colors: {
  custom: {
    50: '#6c93ad',
    500: '#1f698b',
    950: '#000000',
  },
}

SCSS

$custom: #1f698b;
$custom-light: #6c93ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1f698b",
  "rgb": {
    "r": 31,
    "g": 105,
    "b": 139
  },
  "hsl": {
    "h": 198.889,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.49222,
    "c": 0.08861,
    "h": 233
  },
  "luminance": 0.12259
}

Semantic roles & 50–950 ramp

primary

#1F698B

secondary

#BA6E4C

accent

#7541E7

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1F698B

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

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