#1F89A0#1F89A0

#1F89A0 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.3% C 0.096 H 216.5°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#1F89A0
RGB	rgb(31, 137, 160)
HSL	hsl(191, 68%, 37%)
HSV	hsv(191, 81%, 63%)
CMYK	cmyk(80.6%, 14.4%, 0%, 37.3%)
CIE-LAB	lab(52.64, -20.63, -20.48)
CIE-LCH	lch(52.64, 29.07, 224.79°)
OKLab	oklab(58.35% -0.0772 -0.0572)
OKLCH	oklch(58.35% 0.096 216.5)
XYZ	xyz(15.8532, 20.7187, 36.4145)
Luminance	0.2072 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F89A0 #A0361F

analogous

#1FA077 #1F89A0 #1F48A0

triadic

#1F89A0 #A01F89 #89A01F

tetradic

#1F89A0 #771FA0 #A0361F #48A01F

square

#1F89A0 #771FA0 #A0361F #48A01F

split-complementary

#1F89A0 #A01F48 #A0771F

monochromatic

#0B3139 #155D6D #1F89A0 #29B5D3 #5AC7DF

Accessibility & contrast

On white

4.08

#1F89A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#1F89A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F89A0

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F89A0	#FFFFFF	#000000	##000000
##1F89A0	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A85A1

Deuteranopia (green-blind)

#6978A0

Tritanopia (blue-blind)

#009190

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f89a0;
/* rgb */ color: rgb(31, 137, 160);
/* oklch */ color: oklch(58.3% 0.096 216.5);

Tailwind

colors: {
  custom: {
    50: '#72abbc',
    500: '#1f89a0',
    950: '#000000',
  },
}

SCSS

$custom: #1f89a0;
$custom-light: #72abbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f89a0",
  "rgb": {
    "r": 31,
    "g": 137,
    "b": 160
  },
  "hsl": {
    "h": 190.698,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.58347,
    "c": 0.09614,
    "h": 216.5
  },
  "luminance": 0.20721
}

Semantic roles & 50–950 ramp

primary

#1F89A0

secondary

#C36B58

accent

#5C3DEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1F89A0

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

Preview Lab → · Contrast checker → · Palette generator →