#758CAB
Closest named color: Silver Lake Blue (#778DA9). oklch(63.3% 0.054 256), rgb(117, 140, 171).
Aa
Black text reads best on this color (6.09:1).
About this color
#758CAB is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.054 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.005 away. Black text reads best on it, at 6.09:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.09:1 |
| White text | 3.44:1 |
Values
| HEX | #758CAB |
| RGB | rgb(117, 140, 171) |
| HSL | hsl(214, 24%, 56%) |
| OKLCH | oklch(63.3% 0.054 256) |
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 #758CAB | 3.44:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #758CAB | 6.09:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #758CAB text on white | 3.44:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #758CAB text on black | 6.09:1 | AA | Lc -39.7 | 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
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D3DAE3
oklch(88.6% 0.015 254.6)
-
Step 300
300
#B6C2D2
oklch(81% 0.026 255.6)
-
Step 400
400
#90A2BB
oklch(70.7% 0.042 256.6)
-
Step 500
500 (this color)
#758CAB
oklch(63.3% 0.054 256)
-
Step 600
600
#5D7596
oklch(55.6% 0.059 256.5)
-
Step 700
700
#4C6280
oklch(49.1% 0.055 256.3)
-
Step 800
800
#3F5068
oklch(42.7% 0.045 257)
-
Step 900
900
#354354
oklch(37.8% 0.034 253.6)
-
Step 950
950
#1F2731
oklch(27% 0.022 254.2)
#758CAB 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) | #818DAC | 0.017 |
| Deuteranopia (no green cones) | #7B88AA | 0.013 |
| Tritanopia (no blue cones) | #659396 | 0.048 |
| Achromatopsia (no color) | #8A8A8A | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758CAB
#758CAB
oklch(63.3% 0.054 256)
- #9D8666
#9D8666
oklch(63.3% 0.053 75.7)
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 #758CAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.005
- Blue Grey #758DA3 ΔE 0.014
- Light Slate Gray #778899 ΔE 0.026
- Faded Blue #658CBB ΔE 0.030
- Steel #738595 ΔE 0.034
- Lavender Gray #7E7F9A ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.039
- Off Blue #5684AE ΔE 0.047
Use #758CAB 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.