#1A407C#1A407C

#1A407C is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.0% C 0.111 H 259.3°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#1A407C
RGB	rgb(26, 64, 124)
HSL	hsl(217, 65%, 29%)
HSV	hsv(217, 79%, 49%)
CMYK	cmyk(79%, 48.4%, 0%, 51.4%)
CIE-LAB	lab(27.68, 9.63, -37.96)
CIE-LCH	lch(27.68, 39.16, 284.24°)
OKLab	oklab(37.96% -0.0205 -0.1089)
OKLCH	oklch(37.96% 0.111 259.3)
XYZ	xyz(5.8962, 5.3410, 19.7850)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A407C #7C561A

analogous

#1A717C #1A407C #251A7C

triadic

#1A407C #7C1A40 #407C1A

tetradic

#1A407C #7C1A71 #7C561A #1A7C25

square

#1A407C #7C1A71 #7C561A #1A7C25

split-complementary

#1A407C #7C251A #717C1A

monochromatic

#050D19 #0F2649 #1A407C #255AAF #3B77D6

Accessibility & contrast

On white

10.15

#1A407C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1A407C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A407C

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A407C	#FFFFFF	#000000	##FFFFFF
##1A407C	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20467E

Deuteranopia (green-blind)

#063D7B

Tritanopia (blue-blind)

#004E58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1a407c;
/* rgb */ color: rgb(26, 64, 124);
/* oklch */ color: oklch(38.0% 0.111 259.3);

Tailwind

colors: {
  custom: {
    50: '#6674a2',
    500: '#1a407c',
    950: '#000000',
  },
}

SCSS

$custom: #1a407c;
$custom-light: #6674a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a407c",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 124
  },
  "hsl": {
    "h": 216.735,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.37959,
    "c": 0.11085,
    "h": 259.3
  },
  "luminance": 0.05342
}

Semantic roles & 50–950 ramp

primary

#1A407C

secondary

#B08542

accent

#A740E8

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A407C

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

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