#758CB5
Closest named color: Silver Lake Blue (#778DA9). oklch(63.8% 0.067 261.8), rgb(117, 140, 181).
Aa
Black text reads best on this color (6.17:1).
About this color
#758CB5 is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.067 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.020 away. Black text reads best on it, at 6.17:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.17:1 |
| White text | 3.40:1 |
Values
| HEX | #758CB5 |
| RGB | rgb(117, 140, 181) |
| HSL | hsl(218, 30%, 58%) |
| OKLCH | oklch(63.8% 0.067 261.8) |
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 #758CB5 | 3.40:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #758CB5 | 6.17:1 | AA | Lc 42.6 | Non-text elements, placeholder text |
| #758CB5 text on white | 3.40:1 | AA large text | Lc 61.5 | Content text, not long reading |
| #758CB5 text on black | 6.17:1 | AA | Lc -40.2 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D3D9E6
oklch(88.5% 0.019 266)
-
Step 300
300
#B5C1D7
oklch(80.9% 0.034 262.7)
-
Step 400
400
#8FA1C2
oklch(70.6% 0.053 262.5)
-
Step 500
500 (this color)
#758CB5
oklch(63.8% 0.067 261.8)
-
Step 600
600
#5B739F
oklch(55.5% 0.075 262.1)
-
Step 700
700
#4B6188
oklch(49.2% 0.068 261.5)
-
Step 800
800
#3E4F6E
oklch(42.7% 0.056 262.1)
-
Step 900
900
#354259
oklch(37.8% 0.043 261.6)
-
Step 950
950
#1F2734
oklch(27.1% 0.027 260)
#758CB5 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) | #7E8EB7 | 0.014 |
| Deuteranopia (no green cones) | #7788B4 | 0.011 |
| Tritanopia (no blue cones) | #61959A | 0.061 |
| Achromatopsia (no color) | #8B8B8B | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758CB5
#758CB5
oklch(63.8% 0.067 261.8)
- #A0885C
#A0885C
oklch(63.8% 0.067 82.1)
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 #758CB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.020
- Faded Blue #658CBB ΔE 0.021
- Blue Grey #758DA3 ΔE 0.029
- Dusty Blue #5A86AD ΔE 0.040
- Light Slate Gray #778899 ΔE 0.041
- Lavender Gray #7E7F9A ΔE 0.046
- Off Blue #5684AE ΔE 0.047
- Steel #738595 ΔE 0.048
Use #758CB5 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.