#1F88AE#1F88AE

#1F88AE is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.7% C 0.106 H 228.2°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#1F88AE
RGB	rgb(31, 136, 174)
HSL	hsl(196, 70%, 40%)
HSV	hsv(196, 82%, 68%)
CMYK	cmyk(82.2%, 21.8%, 0%, 31.8%)
CIE-LAB	lab(52.90, -15.23, -28.15)
CIE-LCH	lch(52.90, 32.01, 241.59°)
OKLab	oklab(58.74% -0.0708 -0.0792)
OKLCH	oklch(58.74% 0.106 228.2)
XYZ	xyz(17.0061, 20.9535, 43.1843)
Luminance	0.2096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F88AE #AE451F

analogous

#1FAE8C #1F88AE #1F41AE

triadic

#1F88AE #AE1F88 #88AE1F

tetradic

#1F88AE #8C1FAE #AE451F #41AE1F

square

#1F88AE #8C1FAE #AE451F #41AE1F

split-complementary

#1F88AE #AE1F41 #AE8C1F

monochromatic

#0C3746 #165F7A #1F88AE #30ADDA #64C2E3

Accessibility & contrast

On white

4.05

#1F88AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#1F88AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F88AE

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F88AE	#FFFFFF	#000000	##000000
##1F88AE	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7486B0

Deuteranopia (green-blind)

#6178AD

Tritanopia (blue-blind)

#009395

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f88ae;
/* rgb */ color: rgb(31, 136, 174);
/* oklch */ color: oklch(58.7% 0.106 228.2);

Tailwind

colors: {
  custom: {
    50: '#74aac6',
    500: '#1f88ae',
    950: '#000000',
  },
}

SCSS

$custom: #1f88ae;
$custom-light: #74aac6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f88ae",
  "rgb": {
    "r": 31,
    "g": 136,
    "b": 174
  },
  "hsl": {
    "h": 195.944,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.58743,
    "c": 0.10622,
    "h": 228.2
  },
  "luminance": 0.20956
}

Semantic roles & 50–950 ramp

primary

#1F88AE

secondary

#C87C60

accent

#6A3BED

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1F88AE

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

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