#1D4F95#1D4F95

#1D4F95 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.4% C 0.127 H 257.7°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#1D4F95
RGB	rgb(29, 79, 149)
HSL	hsl(215, 67%, 35%)
HSV	hsv(215, 81%, 58%)
CMYK	cmyk(80.5%, 47%, 0%, 41.6%)
CIE-LAB	lab(34.03, 9.91, -43.18)
CIE-LCH	lch(34.03, 44.31, 282.93°)
OKLab	oklab(43.42% -0.027 -0.1239)
OKLCH	oklch(43.42% 0.127 257.7)
XYZ	xyz(8.7255, 8.0221, 29.5165)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4F95 #95631D

analogous

#1D8B95 #1D4F95 #271D95

triadic

#1D4F95 #951D4F #4F951D

tetradic

#1D4F95 #951D8B #95631D #1D9527

square

#1D4F95 #951D8B #95631D #1D9527

split-complementary

#1D4F95 #95271D #8B951D

monochromatic

#09192F #133462 #1D4F95 #276AC8 #508ADD

Accessibility & contrast

On white

8.06

#1D4F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1D4F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4F95

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4F95	#FFFFFF	#000000	##FFFFFF
##1D4F95	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295698

Deuteranopia (green-blind)

#0B4B94

Tritanopia (blue-blind)

#00606A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d4f95;
/* rgb */ color: rgb(29, 79, 149);
/* oklch */ color: oklch(43.4% 0.127 257.7);

Tailwind

colors: {
  custom: {
    50: '#6d7fb5',
    500: '#1d4f95',
    950: '#000000',
  },
}

SCSS

$custom: #1d4f95;
$custom-light: #6d7fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4f95",
  "rgb": {
    "r": 29,
    "g": 79,
    "b": 149
  },
  "hsl": {
    "h": 215,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43421,
    "c": 0.12684,
    "h": 257.7
  },
  "luminance": 0.08023
}

Semantic roles & 50–950 ramp

primary

#1D4F95

secondary

#C0904E

accent

#A23DEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1D4F95

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

Preview Lab → · Contrast checker → · Palette generator →