#758EA1
Closest named color: Blue Grey (#758DA3). oklch(63.4% 0.04 241.1), rgb(117, 142, 161).
Aa
Black text reads best on this color (6.14:1).
About this color
#758EA1 is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.040 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.005 away. Black text reads best on it, at 6.14:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 6.14:1 |
| White text | 3.42:1 |
Values
| HEX | #758EA1 |
| RGB | rgb(117, 142, 161) |
| HSL | hsl(206, 19%, 55%) |
| OKLCH | oklch(63.4% 0.04 241.1) |
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 #758EA1 | 3.42:1 | AA large text | Lc -67.2 | Content text, not long reading |
| Black text on #758EA1 | 6.14:1 | AA | Lc 42.4 | Non-text elements, placeholder text |
| #758EA1 text on white | 3.42:1 | AA large text | Lc 61.7 | Content text, not long reading |
| #758EA1 text on black | 6.14:1 | AA | Lc -40.0 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D3DAE0
oklch(88.5% 0.011 243.7)
-
Step 300
300
#B6C3CC
oklch(81% 0.019 237.8)
-
Step 400
400
#90A4B3
oklch(70.8% 0.031 240.4)
-
Step 500
500 (this color)
#758EA1
oklch(63.4% 0.04 241.1)
-
Step 600
600
#5C778B
oklch(55.6% 0.044 240.6)
-
Step 700
700
#4C6476
oklch(49.1% 0.041 241)
-
Step 800
800
#3E5260
oklch(42.8% 0.034 239.1)
-
Step 900
900
#35444E
oklch(37.8% 0.026 237.6)
-
Step 950
950
#1F282E
oklch(27.1% 0.017 237.4)
#758EA1 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) | #868DA2 | 0.023 |
| Deuteranopia (no green cones) | #8089A1 | 0.019 |
| Tritanopia (no blue cones) | #689394 | 0.033 |
| Achromatopsia (no color) | #8B8B8B | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758EA1
#758EA1
oklch(63.4% 0.04 241.1)
- #9D8572
#9D8572
oklch(63.4% 0.04 60.3)
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 #758EA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.005
- Silver Lake Blue #778DA9 ΔE 0.014
- Light Slate Gray #778899 ΔE 0.018
- Steel #738595 ΔE 0.028
- Lavender Gray #7E7F9A ΔE 0.041
- Slate Gray #708090 ΔE 0.043
- Steel Grey #6F828A ΔE 0.044
- Faded Blue #658CBB ΔE 0.045
Use #758EA1 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.