#7788AA
Closest named color: Silver Lake Blue (#778DA9). oklch(62.6% 0.055 264.1), rgb(119, 136, 170).
Aa
Black text reads best on this color (5.88:1).
About this color
#7788AA is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.055 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.015 away. Black text reads best on it, at 5.88:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 5.88:1 |
| White text | 3.56:1 |
Values
| HEX | #7788AA |
| RGB | rgb(119, 136, 170) |
| HSL | hsl(220, 23%, 57%) |
| OKLCH | oklch(62.6% 0.055 264.1) |
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 #7788AA | 3.56:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #7788AA | 5.88:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #7788AA text on white | 3.56:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #7788AA text on black | 5.88:1 | AA | Lc -38.4 | 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
#D4D9E3
oklch(88.4% 0.015 264.5)
-
Step 300
300
#B8C1D3
oklch(81% 0.027 264.4)
-
Step 400
400
#93A1BC
oklch(70.7% 0.043 263.6)
-
Step 500
500 (this color)
#7788AA
oklch(62.6% 0.055 264.1)
-
Step 600
600
#617397
oklch(55.5% 0.06 263.9)
-
Step 700
700
#516181
oklch(49.2% 0.055 263.9)
-
Step 800
800
#424F69
oklch(42.7% 0.047 263.9)
-
Step 900
900
#384255
oklch(37.8% 0.035 263.1)
-
Step 950
950
#212632
oklch(26.9% 0.024 267.1)
#7788AA 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) | #7D8AAC | 0.011 |
| Deuteranopia (no green cones) | #7885A9 | 0.008 |
| Tritanopia (no blue cones) | #698F93 | 0.050 |
| Achromatopsia (no color) | #888888 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7788AA
#7788AA
oklch(62.6% 0.055 264.1)
- #988561
#988561
oklch(62.5% 0.056 83.1)
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 #7788AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.015
- Blue Grey #758DA3 ΔE 0.021
- Light Slate Gray #778899 ΔE 0.026
- Lavender Gray #7E7F9A ΔE 0.030
- Faded Blue #658CBB ΔE 0.031
- Steel #738595 ΔE 0.032
- Dusty Blue #5A86AD ΔE 0.037
- Slate Gray #708090 ΔE 0.043
Use #7788AA 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.