#747BD0
Closest named color: Soft Blue (#6488EA). oklch(61.5% 0.128 278.4), rgb(116, 123, 208).
Aa
Black text reads best on this color (5.48:1).
About this color
#747BD0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.128 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.048 away. Black text reads best on it, at 5.48:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.48:1 |
| White text | 3.82:1 |
Values
| HEX | #747BD0 |
| RGB | rgb(116, 123, 208) |
| HSL | hsl(235, 49%, 64%) |
| OKLCH | oklch(61.5% 0.128 278.4) |
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 #747BD0 | 3.82:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #747BD0 | 5.48:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #747BD0 text on white | 3.82:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #747BD0 text on black | 5.48:1 | AA | Lc -36.0 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D3D7F1
oklch(88.4% 0.036 278.7)
-
Step 300
300
#B7BDE9
oklch(80.8% 0.062 278.8)
-
Step 400
400
#929ADE
oklch(70.6% 0.1 278.4)
-
Step 500
500 (this color)
#747BD0
oklch(61.5% 0.128 278.4)
-
Step 600
600
#6268C3
oklch(55.7% 0.139 278)
-
Step 700
700
#5256A8
oklch(49.2% 0.129 278.4)
-
Step 800
800
#434788
oklch(42.8% 0.106 278.3)
-
Step 900
900
#383C6D
oklch(37.8% 0.083 278.1)
-
Step 950
950
#212340
oklch(27% 0.054 279.2)
#747BD0 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) | #5C86D3 | 0.038 |
| Deuteranopia (no green cones) | #557FCE | 0.039 |
| Tritanopia (no blue cones) | #558C9B | 0.112 |
| Achromatopsia (no color) | #828282 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #747BD0
#747BD0
oklch(61.5% 0.128 278.4)
- #998500
#998500
oklch(61.6% 0.128 98.6)
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 #747BD0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.048
- Medium Purple #9370DB ΔE 0.056
- Cornflower #6A79F7 ΔE 0.061
- Deep Lilac #966EBD ΔE 0.061
- Faded Blue #658CBB ΔE 0.065
- Dark Sky Blue #448EE4 ΔE 0.067
- Perrywinkle #8F8CE7 ΔE 0.067
- Cool Blue #4984B8 ΔE 0.070
Use #747BD0 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.