#748FD1
Closest named color: Faded Blue (#658CBB). oklch(65.7% 0.104 266.6), rgb(116, 143, 209).
Aa
Black text reads best on this color (6.59:1).
About this color
#748FD1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.104 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.039 away. Black text reads best on it, at 6.59:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.59:1 |
| White text | 3.18:1 |
Values
| HEX | #748FD1 |
| RGB | rgb(116, 143, 209) |
| HSL | hsl(223, 50%, 64%) |
| OKLCH | oklch(65.7% 0.104 266.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #748FD1 | 3.18:1 | AA large text | Lc -64.4 | Content text, not long reading |
| Black text on #748FD1 | 6.59:1 | AA | Lc 45.1 | Large or bold text, headings |
| #748FD1 text on white | 3.18:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #748FD1 text on black | 6.59:1 | AA | Lc -42.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D1D9EC
oklch(88.5% 0.028 267.5)
-
Step 300
300
#B2C0E2
oklch(80.8% 0.051 267.6)
-
Step 400
400
#89A0D4
oklch(70.8% 0.081 265.9)
-
Step 500
500 (this color)
#748FD1
oklch(65.7% 0.104 266.6)
-
Step 600
600
#5570B5
oklch(55.6% 0.112 266.6)
-
Step 700
700
#455D9C
oklch(49% 0.105 266.8)
-
Step 800
800
#394D7F
oklch(42.8% 0.087 266.3)
-
Step 900
900
#314066
oklch(37.7% 0.068 266.8)
-
Step 950
950
#1D263C
oklch(27.1% 0.043 266.6)
#748FD1 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7795D4 | 0.017 |
| Deuteranopia (no green cones) | #6E8CD0 | 0.012 |
| Tritanopia (no blue cones) | #529DA7 | 0.093 |
| Achromatopsia (no color) | #909090 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #748FD1
#748FD1
oklch(65.7% 0.104 266.6)
- #AD8D3F
#AD8D3F
oklch(65.8% 0.104 86.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #748FD1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.039
- Cornflower Blue #6495ED ΔE 0.043
- Soft Blue #6488EA ΔE 0.050
- Perrywinkle #8F8CE7 ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.058
- Silver Lake Blue #778DA9 ΔE 0.060
- Dusty Blue #5A86AD ΔE 0.067
Use #748FD1 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.