#1D5F7D#1D5F7D
#1D5F7D is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 45.9% C 0.081 H 232.4°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #1D5F7D |
|---|---|
| RGB | rgb(29, 95, 125) |
| HSL | hsl(199, 62%, 30%) |
| HSV | hsv(199, 77%, 49%) |
| CMYK | cmyk(76.8%, 24%, 0%, 51%) |
| CIE-LAB | lab(37.71, -9.68, -22.73) |
| CIE-LCH | lch(37.71, 24.70, 246.93°) |
| OKLab | oklab(45.88% -0.0493 -0.0639) |
| OKLCH | oklch(45.88% 0.081 232.4) |
| XYZ | xyz(8.2991, 9.9253, 20.8764) |
| Luminance | 0.0993 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 4.38
Peacock Blue
#016795
ΔE00 4.87
Deep Sea Blue
#015482
ΔE00 6.17
Ocean Blue (survey)
#03719C
ΔE00 6.95
Denim (survey)
#3B638C
ΔE00 7.22
Light Navy Blue
#2E5A88
ΔE00 7.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D5F7D #7D3B1D
analogous
#1D7D6B #1D5F7D #1D2F7D
triadic
#1D5F7D #7D1D5F #5F7D1D
tetradic
#1D5F7D #6B1D7D #7D3B1D #2F7D1D
square
#1D5F7D #6B1D7D #7D3B1D #2F7D1D
split-complementary
#1D5F7D #7D1D2F #7D6B1D
monochromatic
#06131A #11394B #1D5F7D #2985AF #41A6D3
Accessibility & contrast
On white
7.03
#1D5F7D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#1D5F7D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D5F7D
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D5F7D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D5F7D | 1.00 | 7.03 | 2.99 | 7.03 |
| #FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#505E7E
Deuteranopia (green-blind)
#43557D
Tritanopia (blue-blind)
#006769
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #1d5f7d; /* rgb */ color: rgb(29, 95, 125); /* oklch */ color: oklch(45.9% 0.081 232.4);
Tailwind
colors: {
custom: {
50: '#688ca2',
500: '#1d5f7d',
950: '#000000',
},
}SCSS
$custom: #1d5f7d; $custom-light: #688ca2; $custom-dark: #000000;
JSON
{
"hex": "#1d5f7d",
"rgb": {
"r": 29,
"g": 95,
"b": 125
},
"hsl": {
"h": 198.75,
"s": 62.338,
"l": 30.196
},
"oklch": {
"l": 0.45875,
"c": 0.08073,
"h": 232.4
},
"luminance": 0.09926
}Semantic roles & 50–950 ramp
primary
#1D5F7D
secondary
#B16745
accent
#7542E5
background
#F6F8FA
surface
#EBF0F3
border
#C6CBCD
text
#070C0F
muted
#7A7D7F