#1F6BB0#1F6BB0

#1F6BB0 is a mid, vivid cyan. Relative luminance 0.139; OKLCH L 51.8% C 0.131 H 250.4°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#1F6BB0
RGB	rgb(31, 107, 176)
HSL	hsl(209, 70%, 41%)
HSV	hsv(209, 82%, 69%)
CMYK	cmyk(82.4%, 39.2%, 0%, 31%)
CIE-LAB	lab(44.15, 2.63, -43.08)
CIE-LCH	lch(44.15, 43.16, 273.49°)
OKLab	oklab(51.84% -0.0437 -0.123)
OKLCH	oklch(51.84% 0.131 250.4)
XYZ	xyz(13.6563, 13.9396, 43.0367)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6BB0 #B0641F

analogous

#1FB0AC #1F6BB0 #1F22B0

triadic

#1F6BB0 #B01F6B #6BB01F

tetradic

#1F6BB0 #AC1FB0 #B0641F #22B01F

square

#1F6BB0 #AC1FB0 #B0641F #22B01F

split-complementary

#1F6BB0 #B01F22 #B0AC1F

monochromatic

#0D2C48 #164B7C #1F6BB0 #318ADB #65A8E4

Accessibility & contrast

On white

5.54

#1F6BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#1F6BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6BB0

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6BB0	#FFFFFF	#000000	##FFFFFF
##1F6BB0	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6FB3

Deuteranopia (green-blind)

#3362AF

Tritanopia (blue-blind)

#007C85

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1f6bb0;
/* rgb */ color: rgb(31, 107, 176);
/* oklch */ color: oklch(51.8% 0.131 250.4);

Tailwind

colors: {
  custom: {
    50: '#7394c8',
    500: '#1f6bb0',
    950: '#000000',
  },
}

SCSS

$custom: #1f6bb0;
$custom-light: #7394c8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6bb0",
  "rgb": {
    "r": 31,
    "g": 107,
    "b": 176
  },
  "hsl": {
    "h": 208.552,
    "s": 70.048,
    "l": 40.588
  },
  "oklch": {
    "l": 0.5184,
    "c": 0.13059,
    "h": 250.4
  },
  "luminance": 0.13941
}

Semantic roles & 50–950 ramp

primary

#1F6BB0

secondary

#C99362

accent

#903BED

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#090D13

muted

#7B7E82

Preview Lab

Preview with #1F6BB0

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

Preview Lab → · Contrast checker → · Palette generator →