#1F619A#1F619A

#1F619A is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.1% C 0.113 H 248.8°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#1F619A
RGB	rgb(31, 97, 154)
HSL	hsl(208, 66%, 36%)
HSV	hsv(208, 80%, 60%)
CMYK	cmyk(79.9%, 37%, 0%, 39.6%)
CIE-LAB	lab(39.87, 0.39, -36.87)
CIE-LCH	lch(39.87, 36.87, 270.60°)
OKLab	oklab(48.08% -0.0407 -0.105)
OKLCH	oklch(48.08% 0.113 248.8)
XYZ	xyz(10.6703, 11.1725, 32.1597)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F619A #9A581F

analogous

#1F9A96 #1F619A #1F249A

triadic

#1F619A #9A1F61 #619A1F

tetradic

#1F619A #961F9A #9A581F #249A1F

square

#1F619A #961F9A #9A581F #249A1F

split-complementary

#1F619A #9A1F24 #9A961F

monochromatic

#0A2134 #154167 #1F619A #2981CD #569FDD

Accessibility & contrast

On white

6.49

#1F619A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#1F619A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F619A

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F619A	#FFFFFF	#000000	##FFFFFF
##1F619A	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46649C

Deuteranopia (green-blind)

#345999

Tritanopia (blue-blind)

#006F76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1f619a;
/* rgb */ color: rgb(31, 97, 154);
/* oklch */ color: oklch(48.1% 0.113 248.8);

Tailwind

colors: {
  custom: {
    50: '#6e8db8',
    500: '#1f619a',
    950: '#000000',
  },
}

SCSS

$custom: #1f619a;
$custom-light: #6e8db8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f619a",
  "rgb": {
    "r": 31,
    "g": 97,
    "b": 154
  },
  "hsl": {
    "h": 207.805,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.48084,
    "c": 0.11262,
    "h": 248.8
  },
  "luminance": 0.11174
}

Semantic roles & 50–950 ramp

primary

#1F619A

secondary

#C18654

accent

#8E3EE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1F619A

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

Preview Lab → · Contrast checker → · Palette generator →