#758EAC
Closest named color: Silver Lake Blue (#778DA9). oklch(63.8% 0.054 253.2), rgb(117, 142, 172).
Aa
Black text reads best on this color (6.22:1).
About this color
#758EAC is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.054 and its hue 253°. 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 6.22:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.22:1 |
| White text | 3.37:1 |
Values
| HEX | #758EAC |
| RGB | rgb(117, 142, 172) |
| HSL | hsl(213, 25%, 57%) |
| OKLCH | oklch(63.8% 0.054 253.2) |
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 #758EAC | 3.37:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #758EAC | 6.22:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #758EAC text on white | 3.37:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #758EAC text on black | 6.22:1 | AA | Lc -40.5 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D3DAE3
oklch(88.6% 0.015 254.6)
-
Step 300
300
#B5C2D2
oklch(80.9% 0.027 253.6)
-
Step 400
400
#8FA3BB
oklch(70.8% 0.042 253.1)
-
Step 500
500 (this color)
#758EAC
oklch(63.8% 0.054 253.2)
-
Step 600
600
#5B7695
oklch(55.7% 0.058 252.3)
-
Step 700
700
#4B637F
oklch(49.2% 0.054 252.7)
-
Step 800
800
#3E5167
oklch(42.8% 0.044 252.5)
-
Step 900
900
#354354
oklch(37.8% 0.034 253.6)
-
Step 950
950
#1F2731
oklch(27% 0.022 254.2)
#758EAC 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) | #838FAD | 0.019 |
| Deuteranopia (no green cones) | #7D89AB | 0.016 |
| Tritanopia (no blue cones) | #659598 | 0.047 |
| Achromatopsia (no color) | #8C8C8C | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758EAC
#758EAC
oklch(63.8% 0.054 253.2)
- #A08768
#A08768
oklch(63.8% 0.053 72.6)
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 #758EAC, 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 0.013
- Light Slate Gray #778899 ΔE 0.029
- Faded Blue #658CBB ΔE 0.031
- Steel #738595 ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.042
- Lavender Gray #7E7F9A ΔE 0.043
- Cool Gray #8D99AE ΔE 0.047
Use #758EAC 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.