#1F467F#1F467F

#1F467F is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.8% C 0.106 H 258.1°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#1F467F
RGB	rgb(31, 70, 127)
HSL	hsl(216, 61%, 31%)
HSV	hsv(216, 76%, 50%)
CMYK	cmyk(75.6%, 44.9%, 0%, 50.2%)
CIE-LAB	lab(29.92, 7.42, -36.24)
CIE-LCH	lch(29.92, 37.00, 281.58°)
OKLab	oklab(39.8% -0.0219 -0.1037)
OKLCH	oklch(39.8% 0.106 258.1)
XYZ	xyz(6.5846, 6.2032, 20.9249)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F467F #7F581F

analogous

#1F767F #1F467F #281F7F

triadic

#1F467F #7F1F46 #467F1F

tetradic

#1F467F #7F1F76 #7F581F #1F7F28

square

#1F467F #7F1F76 #7F581F #1F7F28

split-complementary

#1F467F #7F281F #767F1F

monochromatic

#07101D #132B4E #1F467F #2B61B0 #467FD2

Accessibility & contrast

On white

9.37

#1F467F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1F467F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F467F

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F467F	#FFFFFF	#000000	##FFFFFF
##1F467F	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4B81

Deuteranopia (green-blind)

#18427E

Tritanopia (blue-blind)

#00535C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1f467f;
/* rgb */ color: rgb(31, 70, 127);
/* oklch */ color: oklch(39.8% 0.106 258.1);

Tailwind

colors: {
  custom: {
    50: '#6879a4',
    500: '#1f467f',
    950: '#000000',
  },
}

SCSS

$custom: #1f467f;
$custom-light: #6879a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f467f",
  "rgb": {
    "r": 31,
    "g": 70,
    "b": 127
  },
  "hsl": {
    "h": 215.625,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.398,
    "c": 0.10597,
    "h": 258.1
  },
  "luminance": 0.06204
}

Semantic roles & 50–950 ramp

primary

#1F467F

secondary

#B28748

accent

#A344E4

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1F467F

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

Preview Lab → · Contrast checker → · Palette generator →