#1F89A1#1F89A1

#1F89A1 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.4% C 0.097 H 217.4°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#1F89A1
RGB	rgb(31, 137, 161)
HSL	hsl(191, 68%, 38%)
HSV	hsv(191, 81%, 63%)
CMYK	cmyk(80.7%, 14.9%, 0%, 36.9%)
CIE-LAB	lab(52.68, -20.29, -21.00)
CIE-LCH	lch(52.68, 29.20, 225.98°)
OKLab	oklab(58.39% -0.0768 -0.0587)
OKLCH	oklch(58.39% 0.097 217.4)
XYZ	xyz(15.9410, 20.7538, 36.8770)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F89A1 #A1371F

analogous

#1FA178 #1F89A1 #1F48A1

triadic

#1F89A1 #A11F89 #89A11F

tetradic

#1F89A1 #781FA1 #A1371F #48A11F

square

#1F89A1 #781FA1 #A1371F #48A11F

split-complementary

#1F89A1 #A11F48 #A1781F

monochromatic

#0B323A #155D6E #1F89A1 #29B5D4 #5BC7DF

Accessibility & contrast

On white

4.08

#1F89A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#1F89A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F89A1

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F89A1	#FFFFFF	#000000	##000000
##1F89A1	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7985A2

Deuteranopia (green-blind)

#6878A1

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f89a1;
/* rgb */ color: rgb(31, 137, 161);
/* oklch */ color: oklch(58.4% 0.097 217.4);

Tailwind

colors: {
  custom: {
    50: '#72abbc',
    500: '#1f89a1',
    950: '#000000',
  },
}

SCSS

$custom: #1f89a1;
$custom-light: #72abbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f89a1",
  "rgb": {
    "r": 31,
    "g": 137,
    "b": 161
  },
  "hsl": {
    "h": 191.077,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.58391,
    "c": 0.0967,
    "h": 217.4
  },
  "luminance": 0.20756
}

Semantic roles & 50–950 ramp

primary

#1F89A1

secondary

#C46C58

accent

#5D3DEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1F89A1

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

Preview Lab → · Contrast checker → · Palette generator →